Md. Code Regs. tit. 26, pt. 2, subtit. 11, ch. 26.11.01 - General Administrative Provisions

  1. § 26.11.01.01 - Definitions
  2. § 26.11.01.02 - Relationship of Provisions in this Subtitle
  3. § 26.11.01.03 - Delineation of Areas
  4. § 26.11.01.04 - Testing and Monitoring
  5. § 26.11.01.05 - Records and Information
  6. § 26.11.01.05-1 - Emissions Statements
  7. § 26.11.01.06 - Circumvention
  8. § 26.11.01.07 - Malfunctions and Other Temporary Increases of Emissions
  9. § 26.11.01.08 - Determination of Ground Level Concentrations - Acceptable Techniques
  10. § 26.11.01.09 - Vapor Pressure of Gasoline
  11. § 26.11.01.10 - Continuous Opacity Monitoring Requirements
  12. § 26.11.01.11 - Continuous Emission Monitoring Requirements

Notes

Md. Code Regs. tit. 26, pt. 2, subtit. 11, ch. 26.11.01
Effective date: July 18, 1980 (7:12 Md. R. 1148)
Regulation .01A-1, F-1 adopted effective October 10, 1981 (8:18 Md. R. 1480)
Regulation .01H amended effective July 10, 1981 (8:11 Md. R. 974)
Regulation .01I amended effective June 8, 1981 (8:9 Md. R. 800); July 2, 1985 (12:11 Md. R. 1049); October 14, 1985 (12:18 Md. R. 1766); August 11, 1986 (13:13 Md. R. 1492); January 5, 1988 (14:24 Md. R. 2555)
Regulation .01K amended effective June 8, 1981 (8:9 Md. R. 800); August 16, 1983 (10:14 Md. R. 1263); December 3, 1984 (11:22 Md. R. 1899); October 14, 1985 (12:18 Md. R. 1766); August 11, 1986 (13:13 Md. R. 1492); January 5, 1988 (14:24 Md. R. 2555)
Regulation .01O-1, V-1, and Y adopted effective August 16, 1983 (10:14 Md. R. 1262)
Regulation .01O-1 amended effective January 5, 1988 (14:24 Md. R. 2555)
Regulation .01V-1 and Y amended, and X-1 adopted effective August 10, 1987 (14:14 Md. R. 1572)
Regulation .01X amended effective July 10, 1981 (8:11 Md. R. 974); August 16, 1983 (10:14 Md. R. 1262)
Regulation .04C amended effective February 10, 1984 (10:26 Md. R. 2341); July 2, 1985 (12:11 Md. R. 1049)
Regulation .04D repealed and .05 amended effective February 10, 1984 (10:26 Md. R. 2341)
Regulation .08 repealed effective December 3, 1984 (11:22 Md. R. 1899)
Regulation .08 adopted effective March 24, 1987 (14:4 Md. R. 419)
Figure 1 moved to COMAR 10.18.01 from COMAR 10.18.06 effective August 16, 1983 (10:14 Md. R. 1262); recodified as Regulation .09
On July 18, 1980, Subtitle 18 Air Quality was reorganized and recodified from 7 chapters to 22 chapters. Citation tables listing the codification changes appear at 7:5 Md. R. 501. The administrative histories of the original 7 chapters are given on the following pages.
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Chapter recodified from COMAR 10.18.01 to COMAR 26.11.01
Regulation .01 amended effective December 7, 1992 (19:24 Md. R. 2128)
Regulation .01A-Y recodified to Regulation .01A-DD
Regulation .01A and A-1 recodified to Regulation .01A-1 and A-2, respectively, and new Regulation .01A and A-3 adopted effective May 8, 1991 (18:6 Md. R. 688)
Regulation .01A-1 adopted effective September 27, 1988 (15:18 Md. R. 2148)
Regulation .01C-1 adopted effective July 22, 1991 (18:13 Md. R. 1484)
Regulation .01E amended effective June 20, 1989 (16:9 Md. R. 995)
Regulation .01E-1, F-1, and G-1 adopted effective July 22, 1991 (18:13 Md. R. 1484)
Regulation .01J amended effective April 26, 1993 (20:8 Md. R. 724)
Regulation .01K, M amended effective September 26, 1988 (15:17 Md. R. 2049); March 31, 1991 (18:4 Md. R. 450); February 17, 1992 (19:3 Md. R. 306)
Regulation .01L amended effective March 21, 1989 (16:3 Md. R. 347); May 8, 1991 (18:6 Md. R. 688); April 26, 1993 (20:8 Md. R. 724)
Regulation .01M-1 adopted effective April 26, 1993 (20:8 Md. R. 724)
Regulation .01O-1 adopted effective July 22, 1991 (18:13 Md. R. 1484)
Regulation .01P-1, P-2, P-3 adopted effective March 21, 1989 (16:3 Md. R. 347)
Regulation .01Q-1 and Q-2 adopted effective May 8, 1991 (18:6 Md. R. 688)
Regulation .01R amended effective March 21, 1989 (16:3 Md. R. 347); March 31, 1991 (18:4 Md. R. 450); February 17, 1992 (19:3 Md. R. 306)
Regulation .01U amended effective May 8, 1991 (18:6 Md. R. 688)
Regulation .01U-1 adopted effective July 22, 1991 (18:13 Md. R. 1484)
Regulation .01X-1 adopted effective September 27, 1988 (15:18 Md. R. 2148)
Regulation .01DD amended effective May 8, 1991 (18:6 Md. R. 688); August 19, 1991 (18:16 Md. R. 1813); February 17, 1992 (19:3 Md. R. 306)
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Regulation .01B amended effective June 20, 1994 (21:12 Md. R. 1063 and 21:12 Md. R. 1064); May 8, 1995 (22:9 Md. R. 647); May 22, 1995 (22:10 Md. R. 708); June 30, 1997 (24:13 Md. R. 932); September 22, 1997 (24:19 Md. R. 1343); October 5, 1998 (25:20 Md. R. 1533); March 22, 1999 (26:6 Md. R. 487); October 16, 2000 (27:20 Md. R. 1842); December 10, 2001 (28:24 Md. R. 2130); November 24, 2003 (30:23 Md. R. 1653); September 12, 2005 (32:18 Md. R. 1521); October 8, 2007 (34:20 Md. R. 1741); June 16, 2008 (35:12 Md. R. 1121); July 16, 2009 (36:14 Md. R. 985); May 17, 2010 (37:10 Md. R. 724); July 26, 2010 (37:15 Md. R. 1000); September 20, 2010 (37:19 Md. R. 1285)
Regulation .01B amended as an emergency provision effective January 2, 2011 (38:4 Md. R. 263); amended permanently effective May 16, 2011 (38:10 Md. R. 617)
Regulation .01B amended effective March 5, 2012 (39:4 Md. R. 339 - two actions); July 8, 2013 (40:13 Md. R. 1076 - two actions); February 15, 2016 (43:3 Md. R. 273); May 9, 2016 (43:9 Md. R. 531); April 23, 2018 (45:8 Md. R. 422)
Regulation .01C amended effective June 30, 1997 (24:13 Md. R. 932); October 16, 2000 (27:20 Md. R. 1842); December 10, 2001 (28:24 Md. R. 2130); October 8, 2007 (34:20 Md. R. 1741)
Regulation .01D amended effective December 10, 2001 (28:24 Md. R. 2130); November 24, 2003 (30:23 Md. R. 1653); September 12, 2005 (32:18 Md. R. 1521); October 8, 2007 (34:20 Md. R. 1741)
Regulation .04C amended effective July 16, 1990 (17:11 Md. R. 1344); August 19, 1991 (18:16 Md. R. 1813); February 17, 1992 (19:3 Md. R. 306); February 15, 1993 (20:3 Md. R. 260); November 2, 1998 (25:22 Md. R. 1653); June 19, 2006 (33:12 Md. R. 999); March 5, 2012 (39:4 Md. R. 339)
Regulation .05 amended effective June 30, 1997 (24:13 Md. R. 932); December 10, 2001 (28:24 Md. R. 2130)
Regulation .05C, D adopted effective May 17, 2010 (37:10 Md. R. 724)
Regulation .05-1 adopted effective December 7, 1992 (19:24 Md. R. 2128)
Regulation .07C amended effective May 8, 1995 (22:9 Md. R. 648)
Regulation .08A, B amended effective September 27, 1988 (15:18 Md. R. 2148)
Regulation .10 adopted effective July 22, 1991 (18:13 Md. R. 1484)
Regulation .10 amended effective September 22, 1997 (24:19 Md. R. 1343)
Regulation .10 repealed and new Regulation .10 adopted effective May 17, 2010 (37:10 Md. R. 724)
Regulation .10A, B amended effective February 15, 2016 (43:3 Md. R. 273)
Regulation .10A, C amended effective August 22, 2011 (38:17 Md. R. 1014)
Regulation .10A, F amended effective July 20, 2015 (42:14 Md. R. 884)
Regulation .10F amended effective August 22, 2011 (38:17 Md. R. 1014)
Regulation .10F repealed effective February 15, 2016 (43:3 Md. R. 273)
Regulation .11 adopted effective July 22, 1991 (18:13 Md. R. 1484)
Regulation .11 amended effective April 27, 1992 (19:8 Md. R. 806); September 22, 1997 (24:19 Md. R. 1343)
Regulation .11 repealed and new Regulation .11 adopted effective May 17, 2010 (37:10 Md. R. 724)
Regulation .11A, B amended effective August 22, 2011 (38:17 Md. R. 1014)
Regulation .11D amended effective August 22, 2011 (38:17 Md. R. 1014)
Regulation .11E adopted effective August 22, 2011 (38:17 Md. R. 1014)
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Administrative History of COMAR 10.18.01 before June 13, 1980
Effective date: May 28, 1968
Amended effective January 28, 1969; September 29, 1970; January 4, 1971; January 17, 1972; May 12, 1973; December 2, 1973
Regulation .01AA adopted effective December 16, 1977 (4:26 Md. R. 2024)
Regulation .01Y, AA amended effective January 2, 1980 (6:23 Md. R. 1839)
Regulation .01W, DD, SS adopted effective June 25, 1975 (2:14 Md. R. 1015)
Regulations .01P, WW, .03B amended effective March 30, 1977 (4:7 Md. R. 579)
Regulation .01F, G, X, XX adopted effective June 28, 1977 (4:11 Md. R. 866)
Regulation .01ZZ adopted effective September 10, 1978 (5:18 Md. R. 1387)
Regulation .01AAA, BBB adopted effective January 2, 1980 (6:23 Md. R. 1839)
Regulations .03B and .04 amended effective December 10, 1979 (6:21 Md. R. 1708)
Regulation .04 adopted effective June 25, 1975 (2:14 Md. R. 1015)
Regulation .04A, G amended effective January 2, 1979 (5:23 Md. R. 1740)
Regulation .04I amended effective August 21, 1978 (5:14 Md. R. 1137)
Regulations .04F, .05E, .06A amended effective March 30, 1977 (4:7 Md. R. 579)
Regulation .11 amended effective January 2, 1980 (6:23 Md. R. 1839)
Regulation .11B, C, H, I amended effective June 25, 1975 (2:14 Md. R. 1015)
Regulation .11G, H, K amended effective March 30, 1977 (4:7 Md. R. 579)
Regulation .11G, J, K amended effective December 16, 1977 (4:26 Md. R. 2024)
Regulation .11H amended effective January 2, 1979 (5:23 Md. R. 1740)
Regulation .11J amended effective September 10, 1978 (5:18 Md. R. 1387)
Regulation .13 adopted effective September 10, 1978 (5:18 Md. R. 1387); repealed effective January 2, 1980 (6:23 Md. R. 1839)
Chapter repealed effective July 18, 1980 (7:12 Md. R. 1148)
Administrative History of COMAR 10.18.02, 10.18.03, 10.18.06, and 10.18.07 before June 13, 1980
Effective date: May 28, 1968
Amended effective January 28, 1969; January 17, 1972; May 12, 1972; December 2, 1973
Regulation .01D amended effective June 25, 1975 (2:14 Md. R. 1015) and March 30, 1977 (4:7 Md. R. 579)
Regulation .02A-D amended effective June 25, 1975 (2:14 Md. R. 1015)
Regulation .02E, F adopted effective June 25, 1975 (2:14 Md. R. 1015)
Regulation .02F amended effective March 30, 1977 (4:7 Md. R. 579)
Regulations .02 and .03 amended effective December 10, 1979 (6:21 Md. R. 1708)
Regulation .03A-E amended effective June 25, 1975 (2:14 Md. R. 1015) and March 30, 1977 (4:7 Md. R. 579)
Regulation .04A-G amended effective June 25, 1975 (2:14 Md. R. 1015)
Regulation .04B, D, G, I amended effective December 10, 1979 (6:21 Md. R. 1708)
Regulation .04I, J adopted effective June 25, 1975 (2:14 Md. R. 1015)
Regulation .04B, C, F, G, H, I amended effective March 30, 1977 (4:7 Md. R. 579)
Regulation .05 adopted effective December 16, 1977 (4:26 Md. R. 2024); amended effective January 2, 1980 (6:23 Md. R. 1839)
Regulation .06D amended effective December 10, 1979 (6:21 Md. R. 1708)
Regulation .06D, E amended effective June 25, 1975 (2:14 Md. R. 1015)
Regulations .06D, .07A, B amended effective March 30, 1977 (4:7 Md. R. 579)
Regulation .07 repealed and new Regulation .07 adopted effective September 10, 1978 (5:18 Md. R. 1387); amended effective January 2, 1980 (6:23 Md. R. 1839)
Chapter repealed effective July 18, 1980 (7:12 Md. R. 1148)
Administrative History of COMAR 10.18.04 before June 13, 1980
Effective date: May 28, 1968
Amended effective January 28, 1969; September 29, 1970; February 21, 1971; January 17, 1972; May 12, 1972; December 2, 1973; February 12, 1974
Regulation .01B, D amended effective June 25, 1975 (2:14 Md. R. 1015) and March 30, 1977 (4:7 Md. R. 579)
Regulation .02B amended effective June 25, 1975 (2:14 Md. R. 1015) and January 2, 1979 (5:23 Md. R. 1740)
Regulation .02C, D adopted effective June 25, 1975 (2:14 Md. R. 1015)
Regulation .02D amended effective March 30, 1977 (4:7 Md. R. 579)
Regulation .02B, E amended effective June 28, 1977 (4:11 Md. R. 866)
Regulation .03A amended effective January 2, 1979 (5:23 Md. R. 1740)
Regulation .03A-D amended effective June 25, 1975 (2:14 Md. R. 1015)
Regulation .03A-C, E amended effective March 30, 1977 (4:7 Md. R. 579)
Regulation .03B, E amended effective June 28, 1977 (4:11 Md. R. 866)
Regulation .03G adopted effective June 28, 1977 (4:11 Md. R. 866)
Regulation .04B-G, J amended effective June 25, 1975 (2:14 Md. R. 1015)
Regulation .04B amended effective June 28, 1977 (4:11 Md. R. 866)
Regulation .04B, G amended effective December 10, 1979 (6:21 Md. R. 1708)
Regulation .04C, F-J amended effective March 30, 1977 (4:7 Md. R. 579)
Regulation .04D amended effective March 31, 1980 (7:4 Md. R. 347)
Regulation .04I amended effective January 2, 1979 (5:23 Md. R. 1740)
Regulation .04J amended effective January 2, 1980 (6:23 Md. R. 1839)
Regulation .04K adopted effective June 25, 1975 (2:14 Md. R. 1015)
Regulation .05 adopted effective December 16, 1977 (4:26 Md. R. 2024); amended effective January 2, 1980 (6:23 Md. R. 1839)
Regulation .06C, E, F, G amended effective June 25, 1975 (2:14 Md. R. 1015)
Regulation .06C, E, G amended effective March 30, 1977 (4:7 Md. R. 579)
Regulation .06G, H amended effective January 2, 1980 (6:23 Md. R. 1839)
Regulation .07 adopted effective September 10, 1978 (5:18 Md. R. 1387); amended effective January 2, 1980 (6:23 Md. R. 1839)
Chapter repealed effective July 18, 1980 (7:12 Md. R. 1148)
Administrative History of COMAR 10.18.05 before June 13, 1980
Effective date: May 28, 1968
Amended effective March 24, 1970; January 4, 1971; January 17, 1972; May 12, 1972; December 2, 1973; February 12, 1974
Regulation .01B, D amended effective June 25, 1975 (2:14 Md. R. 1015) and March 30, 1977 (4:7 Md. R. 579)
Regulation .02B amended effective June 25, 1975 (2:14 Md. R. 1015); January 2, 1979 (5:23 Md. R. 1740)
Regulation .02C, D adopted effective June 25, 1975 (2:14 Md. R. 1015)
Regulation .02D amended effective March 30, 1977 (4:7 Md. R. 579)
Regulation .02E amended effective June 28, 1977 (4:11 Md. R. 866)
Regulation .03A amended effective January 2, 1979 (5:23 Md. R. 1740)
Regulation .03A-D amended effective June 25, 1975 (2:14 Md. R. 1015)
Regulation .03A-C, E amended effective March 30, 1977 (4:7 Md. R. 579)
Regulation .03B, E amended effective June 28, 1977 (4:11 Md. R. 866)
Regulation .03G adopted effective June 28, 1977 (4:11 Md. R. 866)
Regulation .04B-G, J amended effective June 25, 1975 (2:14 Md. R. 1015)
Regulation .04B amended effective June 28, 1977 (4:11 Md. R. 816)
Regulation .04B, G amended effective December 10, 1979 (6:21 Md. R. 1708)
Regulation .04C, F-J amended effective March 30, 1977 (4:7 Md. R. 579)
Regulation .04D amended effective March 31, 1980 (7:4 Md. R. 347)
Regulation .04I amended effective January 2, 1979 (5:23 Md. R. 1740)
Regulation .04J amended effective January 2, 1980 (6:23 Md. R. 1839)
Regulation .04K adopted effective June 25, 1975 (2:14 Md. R. 1015)
Regulation .05 adopted effective December 16, 1977 (4:26 Md. R. 2024); amended effective January 2, 1980 (6:23 Md. R. 1839)
Regulation .06C, E, F, G amended effective June 25, 1975 (2:14 Md. R. 1015)
Regulation .06C, E, G amended effective March 30, 1977 (4:7 Md. R. 579)
Regulation .06G, H amended effective January 2, 1980 (6:23 Md. R. 1839)
Regulation .07 adopted effective September 10, 1978 (5:18 Md. R. 1387); amended effective January 2, 1980 (6:23 Md. R. 1839)
Chapter repealed effective July 18, 1980 (7:12 Md. R. 1148)
Regulation .01 amended effective December 6, 2018 (45:24 Md. R. 1163)

Authority: Environment Article, §§ 1-101, 1-404, 2-101 - 2-103, 2-301- 2-303, 10-102, and 10-103, Annotated Code of Maryland

State regulations are updated quarterly; we currently have two versions available. Below is a comparison between our most recent version and the prior quarterly release. More comparison features will be added as we have more versions to compare.

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