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Maryland Regulation

MD-Department of the Environment
Regulation Type
Rule #
Rule Title
State Effective Date
Final Federal Register Date
Federal Register Citation #
81 FR 59486
Superseded /
Rescinded Date
1. Revised COMAR definition of "volatile organic compounds (VOC)". The SIP-effective date is 5/30/06.
2. Revised COMAR definition of "volatile organic compounds (VOC)" (73 FR 10673), with a State effective date of 10/8/07. The SIP-effective date is 4/28/08.
3. In COMAR, the text should read, " 'Standard conditions' means at a temperature of 77F (25C) and...."
4. Revised COMAR definition of "fuel burning equipment." The SIP effective date is 4/25/11.
5. Added and revised definitions. The SIP effective date is 9/4/12, as corrected on 8/30/12 at 77 FR 52605).
6. Added and revised definitions. The State effective date is 3/5/12 and the SIP effective date is 4/1/13 (78 FR 13497).
7. Revision 11/25/14 for # 37 PSD definitiion (79 FR 70095) state effective date of regulation was 7/8/13.
8. Revised 81 FR 59486 dated 8/30/16 - state effective 3/3/14 with EPA effective 9/29/16

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