40 CFR Appendix Table 1 to Subpart UU of Part 63, Batch Processes Monitoring Frequency For Equipment Other Than Connectors

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Table 1 to Subpart UU of Part 63 - Batch Processes Monitoring Frequency For Equipment Other Than Connectors
Operating time
(% of year)
Equivalent continuous process monitoring frequency time in use
Monthly Quarterly Semiannually
0 to <25% Quarterly Annually Annually.
25 to <50% Quarterly Semiannually Annually.
50 to <75% Bimonthly Three times Semiannually.
75 to 100% Monthly Quarterly Semiannually.

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

Title 40 published on 2015-08-22

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 40 CFR Part 63 after this date.

  • 2017-04-06; vol. 82 # 65 - Thursday, April 6, 2017
    1. 82 FR 16736 - Mercury and Air Toxics Standards (MATS) Electronic Reporting Requirements
      GPO FDSys XML | Text
      ENVIRONMENTAL PROTECTION AGENCY
      Final rule.
      This final rule is effective on April 6, 2017.
      40 CFR Part 63