40 CFR 81.345 - Utah.

§ 81.345 Utah.
Utah—SO2
Designated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards
1 EPA designation replaces State designation.
Salt Lake County 1 X 1 X
Portions of Tooele County 1 X 1 X
Rest of State X
Utah—Carbon Monoxide
Designated Area Designation Classification
Date 1 Type Date 1 Type
1 This date is November 15, 1990, unless otherwise noted.
Ogden Area
Weber County (part)
city of Ogden 5/8/01 Attainment
Provo Area
Utah County (part) city of Provo 1/3/06 Attainment
Salt Lake City Area 3/22/99 Attainment
Salt Lake County (part), Salt Lake City
Rest of State Unclassifiable/Attainment
Beaver County
Box Elder County
Cache County
Carbon County
Daggett County
Davis County
Duchesne County
Emery County
Garfield County
Grand County
Iron County
Juab County
Kane County
Millard County
Morgan County
Piute County
Rich County
Salt Lake County (part)
Remainder of Salt Lake County
San Juan County
Sanpete County
Sevier County
Summit County
Tooele County
Uintah County
Utah County (part)
Remainder of Utah county
Wasatch County
Washington County
Wayne County
Weber County (part)
Remainder of Weber county
Utah—Ozone (1-Hour Standard)2
Designated area Designation Classification
Date 1 Type Date 1 Type
1 This date is October 18, 2000, unless otherwise noted.
2 The 1-hour ozone standard is revoked effective June 15, 2005 for all areas in Utah. The Salt Lake City area is a maintenance area for the 1-hour NAAQS for purposes of 40 CFR part 51 subpart X.
Salt Lake City Area:
Davis County Attainment
Salt Lake County Attainment
Rest of State Unclassifiable/Attainment
Beaver County
Box Elder County
Cache County
Carbon County
Daggett County
Duchesne County
Emery County
Garfield County
Grand County
Iron County
Juab County
Kane County
Millard County
Morgan County
Piute County
Rich County
San Juan County
Sanpete County
Sevier County
Summit County
Tooele County
Uintah County
Utah County
Wasatch County
Washington County
Wayne County
Weber County
Utah—PM-10
Designated Area Designation Classification
Date Type Date Type
1 Denotes a single area designation for PSD baseline area purposes.
Salt Lake County 11/15/90 Nonattainment 11/15/90 Moderate.
Utah County 11/15/90 Nonattainment 11/15/90 Moderate.
Ogden Area Weber County (part) City of Ogden 9/26/95 Nonattainment 9/26/95 Moderate.
Rest of State 1 11/15/90 Unclassifiable
Utah—NO2 (1971 Annual Standard)
Designated area Does not meet primary standards Cannot be classified or better than national standards
Entire State X
Utah—NO2 (2010 1-Hour Standard)
Designated area Designation a
Date 1 Type
a Includes Indian Country located in each county or area, except as otherwise specified.
1 This date is 90 days after October 31, 2011, unless otherwise noted.
Cache County Unclassifiable/Attainment.
Davis County Unclassifiable/Attainment.
Salt Lake County Unclassifiable/Attainment.
Utah County Unclassifiable/Attainment.
Weber County Unclassifiable/Attainment.
Rest of State Unclassifiable/Attainment.
Utah—Ozone (8-Hour Standard)
Designated area Designation a Category/classification
Date 1 Type Date 1 Type
a Includes Indian Country located in each county or area, except as otherwise specified.
1 This date is June 15, 2004, unless otherwise noted.
Salt Lake City Area:
Davis County Unclassifiable/Attainment
Salt Lake County Unclassifiable/Attainment
Rest of State: Unclassifiable/Attainment
Beaver County
Box Elder County
Cache County
Carbon County
Daggett County
Duchesne County
Emery County
Garfield County
Grand County
Iron County
Juab County
Kane County
Millard County
Morgan County
Piute County
Rich County
San Juan County
Sanpete County
Sevier County
Summit County
Tooele County
Uintah County
Utah County
Wasatch County
Washington County
Wayne County
Weber County
Utah—PM2.5 (Annual NAAQS)
Designated area Designation a
Date 1 Type
a Includes Indian Country located in each county or area, except as otherwise specified.
1This date is 90 days after January 5, 2005, unless otherwise noted.
Box Elder County, UT (part):
Box Elder County (except Brigham City) Unclassifiable/Attainment.
Brigham City, UT:
Box Elder County (part) Unclassifiable/Attainment.
The area surrounding Brigham City, as described by the following Townships or the portions of the following Townships in Box Elder County: T9N 2W, T9N R1W, T8N 2W
Cache County, UT (part):
Cache County (except Lower Cache Valley) Unclassifiable/Attainment.
Davis County, UT (part):
Davis County (except Wasatch Front) Unclassifiable/Attainment.
Grantsville, UT:
Tooele County (part) Unclassifiable/Attainment.
The area surrounding Grantsville, as described by the following Townships or the portions of the following Townships in Tooele County: T2S R6W, T2S R5W, T2S R4W, T3S R6W, T3S R5W, T3S R4W, T4S R6W, T4S R5W, T4S R4W
Lower Cache Valley, UT:
Cache County (part) Unclassifiable/Attainment.
The Cache Valley, below 6500 ft. msl. This area is described by the following list of Townships or the portions of the following Townships in Cache County: T15N R1E, T15N R2W, T15N R1W, T14N R2W, T14N R1W, T14N R1E, T13N R2W, T13N R1W, T13N R1E, T12N R2W, T12N R1W, T12N R1E, T11N R1W, T11N R1E, T10N R1W, T10N R1E, T9N R1E
Salt Lake County, UT (part)
Salt Lake County (except Wasatch Front) Unclassifiable/Attainment.
Tooele County, UT (part):
Tooele County (remainder) Unclassifiable/Attainment.
Utah County, UT (part):
Utah County (except Wasatch Front) Unclassifiable/Attainment.
Wasatch Front, UT:
Davis County (part) Unclassifiable/Attainment.
The portion of the Wasatch Front residing in Davis County, as described by the following Townships or the portions of the following Townships in Davis County: T5N R3W, T5N R2W, T5N R1W, T4N R2W, T4N R1W, T3N R1W, T3N R1E, T2N R1W, T2N R1E, T1N R1W, T1N R1E.
Salt Lake County (part) Unclassifiable/Attainment.
The portion of the Wasatch Front residing in Salt Lake County, as described by the following Townships or the portions of the following Townships in Salt Lake County: T1N R2W, T1N R1W, T1N R1E, T1S R3W, T1S R2W, T1S R1W, T1S R1E, T2S R3W, T2S R2W, T2S R1W, T2S R1E, T3S R3W, T3S R2W, T3S R1W, T3S R1E, T4S R3W, T4S R2W, T4S R1W, T4S R1E.
Utah County (part) Unclassifiable/Attainment.
The portion of the Wasatch Front residing in Utah County, as described by the following Townships or the portions of the following Townships in Utah County: T4S R2W, T4S R1W, T4S R1E, T4S R2E, T5S R2W, T5S R1W, T5S R1E, T5S R2E, T6S R3W, T6S R2W, T6S R1W, T6S R2E, T6S R3E, T6S R1E, T7S R3W, T7S R2W, T7S R1W, T7S R1E, T7S R2E, T7S R3E, T8S R3W, T8S R2W, T8S R1W, T8S R3E, T8S R2E, T8S R1E, T9S R3W, T9S R2W, T9S R1E, T9S R3E, T9S R2E, T9S R1W, T10S 2W, T10S R2E, T10S R1E, T10S R1W, T1S R2W, T11S R1W, T12S R2W.
Weber County (part) Unclassifiable/Attainment.
The portion of the Wasatch Front residing in Weber County, as described by the following Townships or the portions of the following Townships in Weber County: T7N R2W, T7N R1W, T7N R3W, T6N R3W, T6N R2W, T6N R1W, T5N R3W, T5N R2W, T5N R1W
Weber County, UT (part):
Weber County (except Wasatch Front) Unclassifiable/Attainment.
Rest of State:
Beaver County Unclassifiable/Attainment.
Carbon County Unclassifiable/Attainment.
Daggett County Unclassifiable/Attainment.
Duchesne County Unclassifiable/Attainment.
Emery County Unclassifiable/Attainment.
Garfield County Unclassifiable/Attainment.
Grand County Unclassifiable/Attainment.
Iron County Unclassifiable/Attainment.
Juab County Unclassifiable/Attainment.
Kane County Unclassifiable/Attainment.
Millard County Unclassifiable/Attainment.
Morgan County Unclassifiable/Attainment.
Piute County Unclassifiable/Attainment.
Rich County Unclassifiable/Attainment.
San Juan County Unclassifiable/Attainment.
Sanpete County Unclassifiable/Attainment.
Sevier County Unclassifiable/Attainment.
Summit County Unclassifiable/Attainment.
Uintah County Unclassifiable/Attainment.
Wasatch County Unclassifiable/Attainment.
Washington County Unclassifiable/Attainment.
Wayne County Unclassifiable/Attainment.
Utah—PM2.5 [24-hour NAAQS]
Designated area Designation for the 1997 NAAQS a Designation for the 2006 NAAQS a
Date 1 Type Date 2 Type
a Includes Indian Country located in each county or area, except as otherwise specified.
1 This date is 90 days after January 5, 2005, unless otherwise noted.
2 This date is 30 days after November 13, 2009, unless otherwise noted.
Logan, UT-ID:
Cache County (part) Unclassifiable/Attainment Nonattainment.
All portions of Cache County west of and including any portion of the following townships located within Utah: Township 15 North Range 1 East; Township 14 North Range 1 East; Township 13 North Range 1 East; Township 12 North Range 1 East; Township 11 North Range 1 East; Township 10 North Range 1 East; Township 9 North Range 1 East.
Provo, UT:
Utah County (part) Unclassifiable/Attainment Nonattainment.
The area of Utah County that lies west of the Wasatch Mountain Range (and this includes the Cities of Provo and Orem) with an eastern boundary for Utah County to be defined as the following Townships: Township 3 South Range 1 East; Township 4 South Range 2 East; Township 5 South Range 3 East; Township 6 South Range 3 East; Township 7 South Range 3 East; Township 8 South Range 3 East; Township 9 South Range 3 East; Township 10 South Range 2 East.
Salt Lake City, UT:
Box Elder County (part) Unclassifiable/Attainment Nonattainment.
The following Townships or portions thereof as noted (including Brigham City): Township 7 North Range 2 West; Township 8 North Range 2 West; Township 9 North Range 2 West; Township 10 North Range 2 West; Township 11 North Range 2 West; Township 12 North Range 2 West; Township 13 North Range 2 West; Township 9 North Range 3 West; Township 10 North Range 3 West; Township 11 North Range 3 West; Township 12 North Range 3 West; Township 13 North Range 3 West; Township 13 North Range 4 West; Township 12 North Range 4 West; Township 11 North Range 4 West; Township 10 North Range 4 West; Township 9 North Range 4 West; Township 13 North Range 5 West; Township 12 North Range 5 West; Township 11 North Range 5 West; Township 10 North Range 5 West; Township 9 North Range 5 West; Township 13 North Range 6 West; Township 12 North Range 6 West; Township 11 North Range 6 West; Township 10 North Range 6 West; Township 9 North Range 6 West; Township 7 North Range 1 West (portion located in Box Elder County); Township 8 North Range 1 West (portion located in Box Elder County); Township 9 North Range 1 West (portion located in Box Elder County).
Davis County Unclassifiable/Attainment Nonattainment.
Salt Lake County Unclassifiable/Attainment Nonattainment.
Tooele County (part) Unclassifiable/Attainment Nonattainment.
The following Townships or portions thereof as noted (including Tooele City: Township 1 South Range 3 West; Township 2 South Range 3 West; Township 3 South Range 3 West; Township 3 South Range 4 West; Township 2 South Range 4 West; Township 2 South Range 5 West; Township 3 South Range 5 West; Township 3 South Range 6 West; Township 2 South Range 6 West; Township 1 South Range 6 West; Township 1 South Range 5 West; Township 1 South Range 4 West; Township 1 South Range 7 West; Township 2 South Range 7 West; Township 3 South Range 7 West; all Sections within Township 4 South Range 7 West except for Sections 29, 30, 31 and 32; Township 4 South Range 6 West; Township 4 South Range 5 West; Township 4 South Range 4 West; Township 4 South Range 3 West.
Weber County (part) Unclassifiable/Attainment Nonattainment.
The area of Weber County that lies west of the Wasatch Mountain Range with an eastern boundary for Weber County to be defined as the following Townships (or portion thereof) extending to the western boundary of Weber County: Township 5 North Range 1 West; Township 6 North Range 1 West; all Sections within Township 7 North Range 1 West located within Weber County except for Sections 1, 2, 3, 4, 11, 12, 13 and 24; Township 7 North Range 2 West (portion located in Weber County).
Rest of State:
Beaver County Unclassifiable/Attainment Unclassifiable/Attainment.
Box Elder County (remainder) Unclassifiable/Attainment Unclassifiable/Attainment.
Cache County (remainder) Unclassifiable/Attainment Unclassifiable/Attainment.
Carbon County Unclassifiable/Attainment Unclassifiable/Attainment.
Daggett County Unclassifiable/Attainment Unclassifiable/Attainment.
Duchesne County Unclassifiable/Attainment Unclassifiable/Attainment.
Emery County Unclassifiable/Attainment Unclassifiable/Attainment.
Garfield County Unclassifiable/Attainment Unclassifiable/Attainment.
Grand County Unclassifiable/Attainment Unclassifiable/Attainment.
Iron County Unclassifiable/Attainment Unclassifiable/Attainment.
Juab County Unclassifiable/Attainment Unclassifiable/Attainment.
Kane County Unclassifiable/Attainment Unclassifiable/Attainment.
Millard County Unclassifiable/Attainment Unclassifiable/Attainment.
Morgan County Unclassifiable/Attainment Unclassifiable/Attainment.
Piute County Unclassifiable/Attainment Unclassifiable/Attainment.
Rich County Unclassifiable/Attainment Unclassifiable/Attainment.
San Juan County Unclassifiable/Attainment Unclassifiable/Attainment.
Sanpete County Unclassifiable/Attainment Unclassifiable/Attainment.
Sevier County Unclassifiable/Attainment Unclassifiable/Attainment.
Summit County Unclassifiable/Attainment Unclassifiable/Attainment.
Tooele County (remainder) Unclassifiable/Attainment Unclassifiable/Attainment.
Uintah County Unclassifiable/Attainment Unclassifiable/Attainment.
Utah County (remainder) Unclassifiable/Attainment Unclassifiable/Attainment.
Wasatch County Unclassifiable/Attainment Unclassifiable/Attainment.
Washington County Unclassifiable/Attainment Unclassifiable/Attainment.
Wayne County Unclassifiable/Attainment Unclassifiable/Attainment.
Weber County (remainder) Unclassifiable/Attainment Unclassifiable/Attainment.
Utah—2008 Lead NAAQS
Designated area Designation for the 2008 NAAQS a
Date 1 Type
a Includes Indian Country located in each county or area, except as otherwise specified.
1 December 31, 2011 unless otherwise noted.
Whole State Unclassifiable/Attainment.
[43 FR 8964, Mar. 3, 1978]
Editorial Note:
For Federal Register citations affecting § 81.346 see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.fdsys.gov.
§ 81.345, Nt.
Effective Date Note:
At 77 FR 30151, May 21, 2012, § 81.345 was amended by revising the table heading for “Utah—Ozone (8-Hour Standard)” to read “Utah—1997 8-Hour Ozone NAAQS (Primary and Secondary)”; by adding a new table entitled “Utah—2008 8-Hour Ozone NAAQS (Primary and Secondary)” following the newly designated table “Utah—1997 8-Hour Ozone NAAQS (Primary and Secondary)”, effective July 20, 2012. For the convenience of the user, the added text is set forth as follows:
§ 81.345 Utah.
Utah—2008 8-Hour Ozone NAAQS(Primary and secondary)
Designated area Designation Classification
Date 1 Type Date 1 Type
1 This date is July 20, 2012, unless otherwise noted.
2 Excludes Indian country located in each area, unless otherwise noted.
3 Includes Indian country of the tribe listed in this table located in the identified area. Information pertaining to areas of Indian country in this table is intended for CAA planning purposes only and is not an EPA determination of Indian country status or any Indian country boundary. EPA lacks the authority to establish Indian country land status, and is making no determination of Indian country boundaries, in this table.
Uinta Basin, UT: 2 Unclassifiable
Duchesne County
Uintah County
Ute Indian Tribe of the Uintah & Ouray Reservation 3
Rest of State and Rest of Indian Country Unclassifiable/Attainment
Beta! The text on the eCFR tab represents the unofficial eCFR text at ecfr.gov.
§ 81.345 Utah.

Utah - 1971 Sulfur Dioxide NAAQS (Primary and Secondary)

Designated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards
Salt Lake County 1 X 1 X
Portions of Tooele County 1 X 1 X
Rest of State X

1 EPA designation replaces State designation.

Utah - Carbon Monoxide

Designated Area Designation Classification
Date 1 Type Date 1 Type
Ogden Area
Weber County (part)
city of Ogden 5/8/01 Attainment
Provo Area
Utah County (part) city of Provo 1/3/06 Attainment
Salt Lake City Area 3/22/99 Attainment
Salt Lake County (part), Salt Lake City
Rest of State Unclassifiable/Attainment
Beaver County
Box Elder County
Cache County
Carbon County
Daggett County
Davis County
Duchesne County
Emery County
Garfield County
Grand County
Iron County
Juab County
Kane County
Millard County
Morgan County
Piute County
Rich County
Salt Lake County (part)
Remainder of Salt Lake County
San Juan County
Sanpete County
Sevier County
Summit County
Tooele County
Uintah County
Utah County (part)
Remainder of Utah county
Wasatch County
Washington County
Wayne County
Weber County (part)
Remainder of Weber county

1 This date is November 15, 1990, unless otherwise noted.

Utah - Ozone (1-Hour Standard) 2

Designated area Designation Classification
Date 1 Type Date 1 Type
Salt Lake City Area:
Davis County Attainment
Salt Lake County Attainment
Rest of State Unclassifiable/Attainment
Beaver County
Box Elder County
Cache County
Carbon County
Daggett County
Duchesne County
Emery County
Garfield County
Grand County
Iron County
Juab County
Kane County
Millard County
Morgan County
Piute County
Rich County
San Juan County
Sanpete County
Sevier County
Summit County
Tooele County
Uintah County
Utah County
Wasatch County
Washington County
Wayne County
Weber County

1 This date is October 18, 2000, unless otherwise noted.

2 The 1-hour ozone standard is revoked effective June 15, 2005 for all areas in Utah. The Salt Lake City area is a maintenance area for the 1-hour NAAQS for purposes of 40 CFR part 51 subpart X.

Utah - PM-10

Designated Area Designation Classification
Date Type Date Type
Salt Lake County 11/15/90 Nonattainment 11/15/90 Moderate.
Utah County 11/15/90 Nonattainment 11/15/90 Moderate.
Ogden Area Weber County (part) City of Ogden 9/26/95 Nonattainment 9/26/95 Moderate.
Rest of State 1 11/15/90 Unclassifiable

1 Denotes a single area designation for PSD baseline area purposes.

Utah - 1997 Annual PM2.5

NAAQS [Primary and secondary]

Designated area Designation a Classification
Date 1 Type Date Type
Box Elder County, UT (part):
Box Elder County (except Brigham City) Unclassifiable/Attainment
Brigham City, UT:
Box Elder County (part) Unclassifiable/Attainment
The area surrounding Brigham City, as described by the following Townships or the portions of the following Townships in Box Elder County: T9N 2W, T9N R1W, T8N 2W
Cache County, UT (part):
Cache County (except Lower Cache Valley) Unclassifiable/Attainment
Davis County, UT (part):
Davis County (except Wasatch Front) Unclassifiable/Attainment
Grantsville, UT:
Tooele County (part) Unclassifiable/Attainment
The area surrounding Grantsville, as described by the following Townships or the portions of the following Townships in Tooele County: T2S R6W, T2S R5W, T2S R4W, T3S R6W, T3S R5W, T3S R4W, T4S R6W, T4S R5W, T4S R4W
Lower Cache Valley, UT:
Cache County (part) Unclassifiable/Attainment
The Cache Valley, below 6500 ft. msl. This area is described by the following list of Townships or the portions of the following Townships in Cache County: T15N R1E, T15N R2W, T15N R1W, T14N R2W, T14N R1W, T14N R1E, T13N R2W, T13N R1W, T13N R1E, T12N R2W, T12N R1W, T12N R1E, T11N R1W, T11N R1E, T10N R1W, T10N R1E, T9N R1E
Salt Lake County, UT (part):
Salt Lake County (except Wasatch Front) Unclassifiable/Attainment
Tooele County, UT (part):
Tooele County (remainder) Unclassifiable/Attainment
Utah County, UT (part):
Utah County (except Wasatch Front) Unclassifiable/Attainment
Wasatch Front, UT:
Davis County (part) Unclassifiable/Attainment
The portion of the Wasatch Front residing in Davis County, as described by the following Townships or the portions of the following Townships in Davis County: T5N R3W, T5N R2W, T5N R1W, T4N R2W, T4N R1W, T3N R1W, T3N R1E, T2N R1W, T2N R1E, T1N R1W, T1N R1E.
Salt Lake County (part) Unclassifiable/Attainment
The portion of the Wasatch Front residing in Salt Lake County, as described by the following Townships or the portions of the following Townships in Salt Lake County: T1N R2W, T1N R1W, T1N R1E, T1S R3W, T1S R2W, T1S R1W, T1S R1E, T2S R3W, T2S R2W, T2S R1W, T2S R1E, T3S R3W, T3S R2W, T3S R1W, T3S R1E, T4S R3W, T4S R2W, T4S R1W, T4S R1E.
Utah County (part) Unclassifiable/Attainment
The portion of the Wasatch Front residing in Utah County, as described by the following Townships or the portions of the following Townships in Utah County: T4S R2W, T4S R1W, T4S R1E, T4S R2E, T5S R2W, T5S R1W, T5S R1E, T5S R2E, T6S R3W, T6S R2W, T6S R1W, T6S R2E, T6S R3E, T6S R1E, T7S R3W, T7S R2W, T7S R1W, T7S R1E, T7S R2E, T7S R3E, T8S R3W, T8S R2W, T8S R1W, T8S R3E, T8S R2E, T8S R1E, T9S R3W, T9S R2W, T9S R1E, T9S R3E, T9S R2E, T9S R1W, T10S 2W, T10S R2E, T10S R1E, T10S R1W, T1S R2W, T11S R1W, T12S R2W.
Weber County (part) Unclassifiable/Attainment
The portion of the Wasatch Front residing in Weber County, as described by the following Townships or the portions of the following Townships in Weber County: T7N R2W, T7N R1W, T7N R3W, T6N R3W, T6N R2W, T6N R1W, T5N R3W, T5N R2W, T5N R1W
Weber County, UT (part):
Weber County (except Wasatch Front) Unclassifiable/Attainment
Rest of State:
Beaver County Unclassifiable/Attainment
Carbon County Unclassifiable/Attainment
Daggett County Unclassifiable/Attainment
Duchesne County Unclassifiable/Attainment
Emery County Unclassifiable/Attainment
Garfield County Unclassifiable/Attainment
Grand County Unclassifiable/Attainment
Iron County Unclassifiable/Attainment
Juab County Unclassifiable/Attainment
Kane County Unclassifiable/Attainment
Millard County Unclassifiable/Attainment
Morgan County Unclassifiable/Attainment
Piute County Unclassifiable/Attainment
Rich County Unclassifiable/Attainment
San Juan County Unclassifiable/Attainment
Sanpete County Unclassifiable/Attainment
Sevier County Unclassifiable/Attainment
Summit County Unclassifiable/Attainment
Uintah County Unclassifiable/Attainment
Wasatch County Unclassifiable/Attainment
Washington County Unclassifiable/Attainment
Wayne County Unclassifiable/Attainment

aIncludes Indian Country located in each county or area, except as otherwise specified.

1This date is 90 days after January 5, 2005, unless otherwise noted.

Utah - 2012 Annual PM2.5 NAAQS

[Primary]

Designated area 1 Designation Classification
Date 2 Type Date 2 Type
Statewide:
Beaver County Unclassifiable/Attainment
Box Elder County Unclassifiable/Attainment
Cache County Unclassifiable/Attainment
Carbon County Unclassifiable/Attainment
Daggett County Unclassifiable/Attainment
Davis County Unclassifiable/Attainment
Duchesne County Unclassifiable/Attainment
Emery County Unclassifiable/Attainment
Garfield County Unclassifiable/Attainment
Grand County Unclassifiable/Attainment
Iron County Unclassifiable/Attainment
Juab County Unclassifiable/Attainment
Kane County Unclassifiable/Attainment
Millard County Unclassifiable/Attainment
Morgan County Unclassifiable/Attainment
Piute County Unclassifiable/Attainment
Rich County Unclassifiable/Attainment
Salt Lake County Unclassifiable/Attainment
San Juan County Unclassifiable/Attainment
Sanpete County Unclassifiable/Attainment
Sevier County Unclassifiable/Attainment
Summit County Unclassifiable/Attainment
Tooele County Unclassifiable/Attainment
Uintah County Unclassifiable/Attainment
Utah County Unclassifiable/Attainment
Wasatch County Unclassifiable/Attainment
Washington County Unclassifiable/Attainment
Wayne County Unclassifiable/Attainment
Weber County Unclassifiable/Attainment

1 Includes areas of Indian country located in each county or area, except as otherwise specified.

2 This date is April 15, 2015, unless otherwise noted.

Utah - 1997 24-Hour PM2.5 NAAQS

[Primary and secondary]

Designated area Designation a Classification
Date 1 Type Date Type
Logan, UT-ID:
Cache County (part) Unclassifiable/Attainment.
All portions of Cache County west of and including any portion of the following townships located within Utah: Township 15 North Range 1 East; Township 14 North Range 1 East; Township 13 North Range 1 East; Township 12 North Range 1 East; Township 11 North Range 1 East; Township 10 North Range 1 East; Township 9 North Range 1 East.
Provo, UT:
Utah County (part) Unclassifiable/Attainment.
The area of Utah County that lies west of the Wasatch Mountain Range (and this includes the Cities of Provo and Orem) with an eastern boundary for Utah County to be defined as the following Townships: Township 3 South Range 1 East; Township 4 South Range 2 East; Township 5 South Range 3 East; Township 6 South Range 3 East; Township 7 South Range 3 East; Township 8 South Range 3 East; Township 9 South Range 3 East; Township 10 South Range 2 East.
Salt Lake City, UT:
Box Elder County (part) Unclassifiable/Attainment.
The following Townships or portions thereof as noted (including Brigham City): Township 7 North Range 2 West; Township 8 North Range 2 West; Township 9 North Range 2 West; Township 10 North Range 2 West; Township 11 North Range 2 West; Township 12 North Range 2 West; Township 13 North Range 2 West; Township 9 North Range 3 West; Township 10 North Range 3 West; Township 11 North Range 3 West; Township 12 North Range 3 West; Township 13 North Range 3 West; Township 13 North Range 4 West; Township 12 North Range 4 West; Township 11 North Range 4 West; Township 10 North Range 4 West; Township 9 North Range 4 West; Township 13 North Range 5 West; Township 12 North Range 5 West; Township 11 North Range 5 West; Township 10 North Range 5 West; Township 9 North Range 5 West; Township 13 North Range 6 West; Township 12 North Range 6 West; Township 11 North Range 6 West; Township 10 North Range 6 West; Township 9 North Range 6 West; Township 7 North Range 1 West (portion located in Box Elder County); Township 8 North Range 1 West (portion located in Box Elder County); Township 9 North Range 1 West (portion located in Box Elder County).
Davis County Unclassifiable/Attainment.
Salt Lake County Unclassifiable/Attainment.
Tooele County (part) Unclassifiable/Attainment.
The following Townships or portions thereof as noted (including Tooele City: Township 1 South Range 3 West; Township 2 South Range 3 West; Township 3 South Range 3 West; Township 3 South Range 4 West; Township 2 South Range 4 West; Township 2 South Range 5 West; Township 3 South Range 5 West; Township 3 South Range 6 West; Township 2 South Range 6 West; Township 1 South Range 6 West; Township 1 South Range 5 West; Township 1 South Range 4 West; Township 1 South Range 7 West; Township 2 South Range 7 West; Township 3 South Range 7 West; all Sections within Township 4 South Range 7 West except for Sections 29, 30, 31 and 32; Township 4 South Range 6 West; Township 4 South Range 5 West; Township 4 South Range 4 West; Township 4 South Range 3 West.
Weber County (part) Unclassifiable/Attainment.
The area of Weber County that lies west of the Wasatch Mountain Range with an eastern boundary for Weber County to be defined as the following Townships (or portion thereof) extending to the western boundary of Weber County: Township 5 North Range 1 West; Township 6 North Range 1 West; all Sections within Township 7 North Range 1 West located within Weber County except for Sections 1, 2, 3, 4, 11, 12, 13 and 24; Township 7 North Range 2 West (portion located in Weber County).
Rest of State:
Beaver County Unclassifiable/Attainment.
Box Elder County (remainder) Unclassifiable/Attainment.
Cache County (remainder) Unclassifiable/Attainment.
Carbon County Unclassifiable/Attainment.
Daggett County Unclassifiable/Attainment.
Duchesne County Unclassifiable/Attainment.
Emery County Unclassifiable/Attainment.
Garfield County Unclassifiable/Attainment.
Grand County Unclassifiable/Attainment.
Iron County Unclassifiable/Attainment.
Juab County Unclassifiable/Attainment.
Kane County Unclassifiable/Attainment.
Millard County Unclassifiable/Attainment.
Morgan County Unclassifiable/Attainment.
Piute County Unclassifiable/Attainment.
Rich County Unclassifiable/Attainment.
San Juan County Unclassifiable/Attainment.
Sanpete County Unclassifiable/Attainment.
Sevier County Unclassifiable/Attainment.
Summit County Unclassifiable/Attainment.
Tooele County (remainder) Unclassifiable/Attainment.
Uintah County Unclassifiable/Attainment.
Utah County (remainder) Unclassifiable/Attainment.
Wasatch County Unclassifiable/Attainment.
Washington County Unclassifiable/Attainment.
Wayne County Unclassifiable/Attainment.
Weber County (remainder) Unclassifiable/Attainment.

aIncludes Indian Country located in each county or area, except as otherwise specified.

1This date is 90 days after January 5, 2005, unless otherwise noted.

Utah - 2006 24-Hour PM2.5 NAAQS

[Primary and secondary]

Designated area Designation a Classification
Date 1 Type Date 2 Type
Logan, UT-ID:
Cache County (part) NonAttainment Moderate.
All portions of Cache County west of and including any portion of the following townships located within Utah: Township 15 North Range 1 East; Township 14 North Range 1 East; Township 13 North Range 1 East; Township 12 North Range 1 East; Township 11 North Range 1 East; Township 10 North Range 1 East; Township 9 North Range 1 East.
Provo, UT:
Utah County (part) NonAttainment Moderate.
The area of Utah County that lies west of the Wasatch Mountain Range (and this includes the Cities of Provo and Orem) with an eastern boundary for Utah County to be defined as the following Townships: Township 3 South Range 1 East; Township 4 South Range 2 East; Township 5 South Range 3 East; Township 6 South Range 3 East; Township 7 South Range 3 East; Township 8 South Range 3 East; Township 9 South Range 3 East; Township 10 South Range 2 East.
Salt Lake City, UT:
Box Elder County (part) NonAttainment Moderate.
The following Townships or portions thereof as noted (including Brigham City): Township 7 North Range 2 West; Township 8 North Range 2 West; Township 9 North Range 2 West; Township 10 North Range 2 West; Township 11 North Range 2 West; Township 12 North Range 2 West; Township 13 North Range 2 West; Township 9 North Range 3 West; Township 10 North Range 3 West; Township 11 North Range 3 West; Township 12 North Range 3 West; Township 13 North Range 3 West; Township 13 North Range 4 West; Township 12 North Range 4 West; Township 11 North Range 4 West; Township 10 North Range 4 West; Township 9 North Range 4 West; Township 13 North Range 5 West; Township 12 North Range 5 West; Township 11 North Range 5 West; Township 10 North Range 5 West; Township 9 North Range 5 West; Township 13 North Range 6 West; Township 12 North Range 6 West; Township 11 North Range 6 West; Township 10 North Range 6 West; Township 9 North Range 6 West; Township 7 North Range 1 West (portion located in Box Elder County); Township 8 North Range 1 West (portion located in Box Elder County); Township 9 North Range 1 West (portion located in Box Elder County).
Davis County NonAttainment Moderate.
Salt Lake County NonAttainment Moderate.
Tooele County (part) NonAttainment Moderate.
The following Townships or portions thereof as noted (including Tooele City: Township 1 South Range 3 West; Township 2 South Range 3 West; Township 3 South Range 3 West; Township 3 South Range 4 West; Township 2 South Range 4 West; Township 2 South Range 5 West; Township 3 South Range 5 West; Township 3 South Range 6 West; Township 2 South Range 6 West; Township 1 South Range 6 West; Township 1 South Range 5 West; Township 1 South Range 4 West; Township 1 South Range 7 West; Township 2 South Range 7 West; Township 3 South Range 7 West; all Sections within Township 4 South Range 7 West except for Sections 29, 30, 31 and 32; Township 4 South Range 6 West; Township 4 South Range 5 West; Township 4 South Range 4 West; Township 4 South Range 3 West.
Weber County (part) NonAttainment Moderate.
The area of Weber County that lies west of the Wasatch Mountain Range with an eastern boundary for Weber County to be defined as the following Townships (or portion thereof) extending to the western boundary of Weber County: Township 5 North Range 1 West; Township 6 North Range 1 West; all Sections within Township 7 North Range 1 West located within Weber County except for Sections 1, 2, 3, 4, 11, 12, 13 and 24; Township 7 North Range 2 West (portion located in Weber County).
Rest of State:
Beaver County Unclassifiable/Attainment
Box Elder County (remainder) Unclassifiable/Attainment
Cache County (remainder) Unclassifiable/Attainment
Carbon County Unclassifiable/Attainment
Daggett County Unclassifiable/Attainment
Duchesne County Unclassifiable/Attainment
Emery County Unclassifiable/Attainment
Garfield County Unclassifiable/Attainment
Grand County Unclassifiable/Attainment
Iron County Unclassifiable/Attainment
Juab County Unclassifiable/Attainment
Kane County Unclassifiable/Attainment
Millard County Unclassifiable/Attainment
Morgan County Unclassifiable/Attainment
Piute County Unclassifiable/Attainment
Rich County Unclassifiable/Attainment
San Juan County Unclassifiable/Attainment
Sanpete County Unclassifiable/Attainment
Sevier County Unclassifiable/Attainment
Summit County Unclassifiable/Attainment
Tooele County (remainder) Unclassifiable/Attainment
Uintah County Unclassifiable/Attainment
Utah County (remainder) Unclassifiable/Attainment
Wasatch County Unclassifiable/Attainment
Washington County Unclassifiable/Attainment
Wayne County Unclassifiable/Attainment
Weber County (remainder) Unclassifiable/Attainment

a Includes Indian Country located in each county or area, except as otherwise specified.

1 This date is 30 days after November 13, 2009, unless otherwise noted.

2 This date is July 2, 2034, unless otherwise noted.

Utah - NO2 (1971 Annual Standard)

Designated area Does not meet primary standards Cannot be classified or better than national standards
Entire State X

Utah - NO2 (2010 1-Hour Standard)

Designated area Designation a
Date 1 Type
Cache County Unclassifiable/Attainment.
Davis County Unclassifiable/Attainment.
Salt Lake County Unclassifiable/Attainment.
Utah County Unclassifiable/Attainment.
Weber County Unclassifiable/Attainment.
Rest of State Unclassifiable/Attainment.

a Includes Indian Country located in each county or area, except as otherwise specified.

1 This date is 90 days after October 31, 2011, unless otherwise noted.

Utah - 1997 8-Hour Ozone NAAQS (Primary and Secondary)

Designated area Designation a Category/classification
Date 1 Type Date 1 Type
Salt Lake City Area:
Davis County Unclassifiable/Attainment
Salt Lake County Unclassifiable/Attainment
Rest of State: Unclassifiable/Attainment
Beaver County
Box Elder County
Cache County
Carbon County
Daggett County
Duchesne County
Emery County
Garfield County
Grand County
Iron County
Juab County
Kane County
Millard County
Morgan County
Piute County
Rich County
San Juan County
Sanpete County
Sevier County
Summit County
Tooele County
Uintah County
Utah County
Wasatch County
Washington County
Wayne County
Weber County

a Includes Indian Country located in each county or area, except as otherwise specified.

1 This date is June 15, 2004, unless otherwise noted.

Utah - 2008 8-Hour Ozone NAAQS (Primary and secondary)

Designated area Designation Classification
Date 1 Type Date 1 Type
Uinta Basin, UT: 2 Unclassifiable
Duchesne County
Uintah County
Ute Indian Tribe of the Uintah & Ouray Reservation 3
Rest of State and Rest of Indian Country Unclassifiable/Attainment

1 This date is July 20, 2012, unless otherwise noted.

2 Excludes Indian country located in each area, unless otherwise noted.

3 Includes Indian country of the tribe listed in this table located in the identified area. Information pertaining to areas of Indian country in this table is intended for CAA planning purposes only and is not an EPA determination of Indian country status or any Indian country boundary. EPA lacks the authority to establish Indian country land status, and is making no determination of Indian country boundaries, in this table.

Utah - 2008 Lead NAAQS

Designated area Designation for the 2008 NAAQS a
Date 1 Type
Whole State Unclassifiable/Attainment.

a Includes Indian Country located in each county or area, except as otherwise specified.

1 December 31, 2011 unless otherwise noted.

[43 FR 8964, Mar. 3, 1978]
Editorial Note:
For Federal Register citations affecting § 81.345 see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.fdsys.gov.

This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.

This list is taken from the Parallel Table of Authorities and Rules provided by GPO [Government Printing Office].

It is not guaranteed to be accurate or up-to-date, though we do refresh the database weekly. More limitations on accuracy are described at the GPO site.


United States Code
U.S. Code: Title 42 - THE PUBLIC HEALTH AND WELFARE

§ 7401 - Congressional findings and declaration of purpose

§ 7402 - Cooperative activities

§ 7403 - Research, investigation, training, and other activities

§ 7404 - Research relating to fuels and vehicles

§ 7405 - Grants for support of air pollution planning and control programs

§ 7406 - Interstate air quality agencies; program cost limitations

§ 7407 - Air quality control regions

§ 7408 - Air quality criteria and control techniques

§ 7409 - National primary and secondary ambient air quality standards

§ 7410 - State implementation plans for national primary and secondary ambient air quality standards

§ 7411 - Standards of performance for new stationary sources

§ 7412 - Hazardous air pollutants

§ 7413 - Federal enforcement

§ 7414 - Recordkeeping, inspections, monitoring, and entry

§ 7415 - International air pollution

§ 7416 - Retention of State authority

§ 7417 - Advisory committees

§ 7418 - Control of pollution from Federal facilities

§ 7419 - Primary nonferrous smelter orders

§ 7420 - Noncompliance penalty

§ 7421 - Consultation

§ 7422 - Listing of certain unregulated pollutants

§ 7423 - Stack heights

§ 7424 - Assurance of adequacy of State plans

§ 7425 - Measures to prevent economic disruption or unemployment

§ 7426 - Interstate pollution abatement

§ 7427 - Public notification

§ 7428 - State boards

§ 7429 - Solid waste combustion

§ 7430 - Emission factors

§ 7431 - Land use authority

§ 7450 to 7459 - Repealed. Pub. L. 101–549, title VI, § 601, Nov. 15, 1990, 104 Stat. 2648

§ 7470 - Congressional declaration of purpose

§ 7471 - Plan requirements

§ 7471q

§ 7472 - Initial classifications

§ 7473 - Increments and ceilings

§ 7474 - Area redesignation

§ 7475 - Preconstruction requirements

§ 7476 - Other pollutants

§ 7477 - Enforcement

§ 7478 - Period before plan approval

§ 7479 - Definitions

§ 7491 - Visibility protection for Federal class I areas

§ 7492 - Visibility

§ 7501 - Definitions

§ 7502 - Nonattainment plan provisions in general

§ 7503 - Permit requirements

§ 7504 - Planning procedures

§ 7505 - Environmental Protection Agency grants

§ 7505a - Maintenance plans

§ 7506 - Limitations on certain Federal assistance

§ 7506a - Interstate transport commissions

§ 7507 - New motor vehicle emission standards in nonattainment areas

§ 7508 - Guidance documents

§ 7509 - Sanctions and consequences of failure to attain

§ 7509a - International border areas

§ 7511 - Classifications and attainment dates

§ 7511a - Plan submissions and requirements

§ 7511b - Federal ozone measures

§ 7511c - Control of interstate ozone air pollution

§ 7511d - Enforcement for Severe and Extreme ozone nonattainment areas for failure to attain

§ 7511e - Transitional areas

§ 7511f - NOx and VOC study

§ 7512 - Classification and attainment dates

§ 7512a - Plan submissions and requirements

§ 7513 - Classifications and attainment dates

§ 7513a - Plan provisions and schedules for plan submissions

§ 7513b - Issuance of RACM and BACM guidance

§ 7514 - Plan submission deadlines

§ 7514a - Attainment dates

§ 7515 - General savings clause

§ 7521 - Emission standards for new motor vehicles or new motor vehicle engines

§ 7522 - Prohibited acts

§ 7523 - Actions to restrain violations

§ 7524 - Civil penalties

§ 7525 - Motor vehicle and motor vehicle engine compliance testing and certification

§ 7541 - Compliance by vehicles and engines in actual use

§ 7542 - Information collection

§ 7543 - State standards

§ 7544 - State grants

§ 7545 - Regulation of fuels

§ 7546 - Renewable fuel

§ 7547 - Nonroad engines and vehicles

§ 7548 - Study of particulate emissions from motor vehicles

§ 7549 - High altitude performance adjustments

§ 7550 - Definitions

§ 7551 - Omitted

§ 7552 - Motor vehicle compliance program fees

§ 7553 - Prohibition on production of engines requiring leaded gasoline

§ 7554 - Urban bus standards

§ 7571 - Establishment of standards

§ 7572 - Enforcement of standards

§ 7573 - State standards and controls

§ 7574 - Definitions

§ 7581 - Definitions

§ 7582 - Requirements applicable to clean-fuel vehicles

§ 7583 - Standards for light-duty clean-fuel vehicles

§ 7584 - Administration and enforcement as per California standards

§ 7585 - Standards for heavy-duty clean-fuel vehicles (GVWR above 8,500 up to 26,000 lbs.)

§ 7586 - Centrally fueled fleets

§ 7587 - Vehicle conversions

§ 7588 - Federal agency fleets

§ 7589 - California pilot test program

§ 7590 - General provisions

§ 7601 - Administration

§ 7602 - Definitions

§ 7603 - Emergency powers

§ 7604 - Citizen suits

§ 7605 - Representation in litigation

§ 7606 - Federal procurement

§ 7607 - Administrative proceedings and judicial review

§ 7608 - Mandatory licensing

§ 7609 - Policy review

§ 7610 - Other authority

§ 7611 - Records and audit

§ 7612 - Economic impact analyses

§ 7613 - Repealed. Pub. L. 101–549, title VIII, § 803, Nov. 15, 1990, 104 Stat. 2689

§ 7614 - Labor standards

§ 7615 - Separability

§ 7616 - Sewage treatment grants

§ 7617 - Economic impact assessment

§ 7618 - Repealed. Pub. L. 101–549, title I, § 108(q), Nov. 15, 1990, 104 Stat. 2469

§ 7619 - Air quality monitoring

§ 7620 - Standardized air quality modeling

§ 7621 - Employment effects

§ 7622 - Employee protection

§ 7623 - Repealed. Pub. L. 96–300, § 1(c), July 2, 1980, 94 Stat. 831

§ 7624 - Cost of vapor recovery equipment

§ 7625 - Vapor recovery for small business marketers of petroleum products

§ 7625-1

§ 7625a - Statutory construction

§ 7626 - Authorization of appropriations

§ 7627 - Air pollution from Outer Continental Shelf activities

§ 7628 - Demonstration grant program for local governments

§ 7641 - Noise abatement

§ 7642 - Authorization of appropriations

§ 7651 - Findings and purposes

§ 7651a - Definitions

§ 7651b - Sulfur dioxide allowance program for existing and new units

§ 7651c - Phase I sulfur dioxide requirements

§ 7651d - Phase II sulfur dioxide requirements

§ 7651e - Allowances for States with emissions rates at or below 0.80 lbs/mmBtu

§ 7651f - Nitrogen oxides emission reduction program

§ 7651g - Permits and compliance plans

§ 7651h - Repowered sources

§ 7651i - Election for additional sources

§ 7651j - Excess emissions penalty

§ 7651k - Monitoring, reporting, and recordkeeping requirements

§ 7651l - General compliance with other provisions

§ 7651m - Enforcement

§ 7651n - Clean coal technology regulatory incentives

§ 7651o - Contingency guarantee, auctions, reserve

§ 7661 - Definitions

§ 7661a - Permit programs

§ 7661b - Permit applications

§ 7661c - Permit requirements and conditions

§ 7661d - Notification to Administrator and contiguous States

§ 7661e - Other authorities

§ 7661f - Small business stationary source technical and environmental compliance assistance program

§ 7671 - Definitions

§ 7671a - Listing of class I and class II substances

§ 7671b - Monitoring and reporting requirements

§ 7671c - Phase-out of production and consumption of class I substances

§ 7671d - Phase-out of production and consumption of class II substances

§ 7671e - Accelerated schedule

§ 7671f - Exchange authority

§ 7671g - National recycling and emission reduction program

§ 7671h - Servicing of motor vehicle air conditioners

§ 7671i - Nonessential products containing chlorofluorocarbons

§ 7671j - Labeling

§ 7671k - Safe alternatives policy

§ 7671l - Federal procurement

§ 7671m - Relationship to other laws

§ 7671n - Authority of Administrator

§ 7671o - Transfers among Parties to Montreal Protocol

§ 7671p - International cooperation

§ 7671q - Miscellaneous provisions

Title 40 published on 2015-07-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 40 CFR Part 81 after this date.

  • 2015-12-08; vol. 80 # 235 - Tuesday, December 8, 2015
    1. 80 FR 76232 - PM 10 Plans and Redesignation Request; Truckee Meadows, Nevada; Deletion of TSP Area Designation
      GPO FDSys XML | Text
      ENVIRONMENTAL PROTECTION AGENCY
      Final rule.
      This rule is effective on January 7, 2016.
      40 CFR Parts 52 and 81