Upon the consent of the permittee, the Secretary may modify a permit to make the corrections or allowances for changes in the permitted activity identified in Regulations .13-1—.13-3 of this chapter without following the procedures of Regulations .20—.20-6 of this chapter. Any permit modification not processed as a minor modification under this regulation and Regulations .13-1 —.13-3 of this chapter shall be made for cause and with the draft permit and public notice as required in Regulation .11 of this chapter.

Authority: Environment Article, Title 7, Subtitle 2, Annotated Code of Maryland

Effective date:

Regulations .01—.05 adopted as an emergency provision effective November 18, 1980 (7:25 Md. R. S-1); adopted permanently effective April 3, 1981 (8:7 Md. R. 642)

Regulation .01 amended effective January 18, 1982 (9:1 Md. R. 20)

Regulation .02A—F repealed, and new .02A—O adopted effective January 31, 1983 (10:2 Md. R. 110)

Regulations .02A, B, F, J, L, M, N, .03A, B, C, L, M amended and .01C, P, and .05 adopted effective February 13, 1984 (11:3 Md. R. 202)

Regulations .02A, C, J, .03I amended and .01D, E, and .02Q adopted effective July 30, 1984 (11:15 Md. R. 1330)

Regulation .03A—E repealed, and new .03A—M adopted effective January 31, 1983 (10:2 Md. R. 110)

Regulation .05 repealed effective January 31, 1983 (10:2 Md. R. 110)

Chapter recodified from COMAR 10.51.07 to COMAR 26.13.07

Regulation .01 amended effective April 18, 1988 (15:8 Md. R. 1009)

Regulation .01A amended effective May 24, 1993 (20:10 Md. R. 853)

Regulation .01F amended and G adopted effective December 23, 1991 (18:25 Md. R. 2759)

Regulation .02A—D, J—L, and P amended effective April 18, 1988 (15:8 Md. R. 1009)

Regulation .02D and E amended effective April 1, 1991 (18:6 Md. R. 690); May 24, 1993 (20:10 Md. R. 853)

Regulation .02F amended effective May 24, 1993 (20:10 Md. R. 853); April 11, 1994 (21:7 Md. R. 533)

Regulation .02I adopted effective April 11, 1994 (21:7 Md. R. 533)

Regulation .02R adopted effective April 18, 1988 (15:8 Md. R. 1009)

Regulation .03B, C, F, G, and L amended effective April 18, 1988 (15:8 Md. R. 1009)

Regulation .04C adopted effective April 18, 1988 (15:8 Md. R. 1009)

Regulation .05B amended effective April 18, 1988 (15:8 Md. R. 1009)

Regulation .11B amended effective December 23, 1991 (18:25 Md. R. 2759); April 11, 1994 (21:7 Md. R. 533)

Regulation .13 amended and recodified as Regulations .13 and .13-1—.13-3 adopted effective December 23, 1991 (18:25 Md. R. 2759)

Regulation .13-1C adopted effective April 11, 1994 (21:7 Md. R. 533)

Regulation .13-2A amended effective April 11, 1994 (21:7 Md. R. 533)

Regulation .15E amended effective May 5, 1997 (24:9 Md. R. 659)

Regulation .21A, B amended effective March 15, 1993 (20:5 Md. R. 515)

Regulation .22B amended effective December 23, 1991 (18:25 Md. R. 2759)

Chapter revised effective September 10, 1997 (24:5 Md. R. 413)

Chapter revised effective October 16, 2000 (27:20 Md. R. 1843)

Regulation .11D amended effective November 1, 2002 (29:15 Md. R. 1647)

Regulation .13-2A amended effective November 1, 2002 (29:15 Md. R. 1647)

Regulation .23C amended effective November 1, 2002 (29:15 Md. R. 1647)

Chapter revised effective May 1, 2008 (35:8 Md. R. 809)

Regulation .01F repealed effective October 1, 2025 (52:17 Md. R. 876)

Regulation .02D amended effective October 1, 2025 (52:17 Md. R. 876)

Regulation .02-4B amended effective January 13, 2022 (49:1 Md. R. 14)

Regulation .02-5B amended effective January 13, 2022 (49:1 Md. R. 14)

Regulation .02-6C amended effective October 1, 2025 (52:17 Md. R. 876)

Regulation .02-8B amended effective January 13, 2022 (49:1 Md. R. 14)

Regulation .13-2A amended effective January 13, 2022 (49:1 Md. R. 14)

Regulation .17B amended effective October 1, 2025 (52:17 Md. R. 876)

Regulation .20B amended effective October 1, 2025 (52:17 Md. R. 876)

Regulation .20-1 amended effective October 1, 2025 (52:17 Md. R. 876)

Regulation .20-2 amended effective October 1, 2025 (52:17 Md. R. 876)

Regulation .20-3C amended effective October 1, 2025 (52:17 Md. R. 876)

Regulation .20-4 amended effective October 1, 2025 (52:17 Md. R. 876)

Regulation .20-5 amended effective October 1, 2025 (52:17 Md. R. 876)

Regulation .20-6 amended effective October 1, 2025 (52:17 Md. R. 876)