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Key: Amended Section text was updated Added New section added to the CFR Removed Section no longer in current CFR
Date CFR Section Type
2026-03-14 § 670.22 — Designation Of Native Invertebrates
45 C.F.R. § 670.22
Amended
2026-03-14 § 434.53 — Effluent Limitations Guidelines Representing The Degree Of Effluent Reduction Attainable By Application Of The Best Available Technology Economically Achievable (bat)
40 C.F.R. § 434.53
Amended
2026-03-14 § 617.2 — Definitions
45 C.F.R. § 617.2
Amended
2026-03-14 § 438.1 — General Applicability
40 C.F.R. § 438.1
Amended
2026-03-14 § 1080.2 — Definitions
45 C.F.R. § 1080.2
Amended
2026-03-14 § 434.55 — New Source Performance Standards (nsps)
40 C.F.R. § 434.55
Amended
2026-03-14 § 671.6 — Applications For Permits
45 C.F.R. § 671.6
Amended
2026-03-14 § 611.8 — Procedure For Effecting Compliance
45 C.F.R. § 611.8
Amended
2026-03-14 § 433.10 — Applicability; Description Of The Metal Finishing Point Source Category
40 C.F.R. § 433.10
Amended
2026-03-14 § 670.21 — Designation Of Native Plants
45 C.F.R. § 670.21
Amended
2026-03-14 § 670.29 — Designation Of Antarctic Specially Protected Areas, Specially Managed Areas, And Historic Sites And Monuments
45 C.F.R. § 670.29
Amended
2026-03-14 § 670.19 — Designation Of Native Mammals
45 C.F.R. § 670.19
Amended
2026-03-14 § 670.11 — Applications For Permits
45 C.F.R. § 670.11
Amended
2026-03-14 § 432.107 — Effluent Limitations Attainable By The Application Of The Best Control Technology For Conventional Pollutants (bct)
40 C.F.R. § 432.107
Amended
2026-03-14 § 429.95 — Pretreatment Standards For Existing Sources (pses)
40 C.F.R. § 429.95
Amended
2026-03-14 § 424.22 — Effluent Limitations Guidelines Representing The Degree Of Effluent Reduction Attainable By The Application Of The Best Practicable Control Technology Currently Available
40 C.F.R. § 424.22
Amended
2026-03-14 § 422.57 — Effluent Limitations Guidelines Representing The Degree Of Effluent Reduction Attainable By The Application Of The Best Conventional Pollutant Control Technology
40 C.F.R. § 422.57
Amended
2026-03-14 § 422.55 — Standards Of Performance For New Sources
40 C.F.R. § 422.55
Amended
2026-03-14 § 422.42 — Effluent Limitations And Guidelines Representing The Degree Of Effluent Reduction Attainable By The Application Of The Best Practicable Control Technology Currently Available
40 C.F.R. § 422.42
Amended
2026-03-14 § 303.20 — Minimum Organizational And Staffing Requirements
45 C.F.R. § 303.20
Amended
2026-03-14 § 422.45 — Standards Of Performance For New Sources
40 C.F.R. § 422.45
Amended
2026-03-14 § 424.25 — Standards Of Performance For New Sources
40 C.F.R. § 424.25
Amended
2026-03-14 § 307.1 — Definitions
45 C.F.R. § 307.1
Amended
2026-03-14 § 422.47 — Effluent Limitations Guidelines Representing The Degree Of Effluent Reduction Attainable By The Application Of The Best Conventional Pollutant Control Technology
40 C.F.R. § 422.47
Amended
2026-03-14 § 304.20 — Availability And Rate Of Federal Financial Participation
45 C.F.R. § 304.20
Amended
2026-03-14 § 424.23 — Effluent Limitations Guidelines Representing The Degree Of Effluent Reduction Attainable By The Application Of The Best Available Technology Economically Achievable
40 C.F.R. § 424.23
Amended
2026-03-14 § 304.40 — Repayment Of Federal Funds By Installments
45 C.F.R. § 304.40
Amended
2026-03-14 § 604.105 — Definitions
45 C.F.R. § 604.105
Amended
2026-03-14 § 422.52 — Effluent Limitations And Guidelines Representing The Degree Of Effluent Reduction Attainable By The Application Of The Best Practicable Control Technology Currently Available
40 C.F.R. § 422.52
Amended
2026-03-14 § 604.110 — Certification And Disclosure
45 C.F.R. § 604.110
Amended
2026-03-14 § 429.85 — Pretreatment Standards For Existing Sources (pses)
40 C.F.R. § 429.85
Amended
2026-03-14 § 402.2 — Definitions
45 C.F.R. § 402.2
Amended
2026-03-14 § 205.10 — Hearings
45 C.F.R. § 205.10
Amended
2026-03-14 § 418.15 — Standards Of Performance For New Sources
40 C.F.R. § 418.15
Amended
2026-03-14 § 415.546 — Pretreatment Standards For New Sources (psns)
40 C.F.R. § 415.546
Amended
2026-03-14 § 201.5 — Grants
45 C.F.R. § 201.5
Amended
2026-03-14 § 418.17 — Effluent Limitations Guidelines Representing The Degree Of Effluent Reduction Attainable By The Application Of The Best Conventional Pollutant Control Technology
40 C.F.R. § 418.17
Amended
2026-03-14 § 420.93 — Effluent Limitations Representing The Degree Of Effluent Reduction Attainable By The Application Of The Best Available Technology Economically Achievable (bat)
40 C.F.R. § 420.93
Amended
2026-03-14 § 415.644 — Pretreatment Standards For Existing Sources (pses)
40 C.F.R. § 415.644
Amended
2026-03-14 § 233.90 — Factors Specific To Afdc
45 C.F.R. § 233.90
Amended
2026-03-14 § 233.80 — Disability
45 C.F.R. § 233.80
Amended
2026-03-14 § 415.666 — Pretreatment Standards For New Sources (psns)
40 C.F.R. § 415.666
Amended
2026-03-14 § 415.654 — Pretreatment Standards For Existing Sources (pses)
40 C.F.R. § 415.654
Amended
2026-03-14 § 234.130 — Assistance In The Form Of Institutional Services In Intermediate Care Facilities
45 C.F.R. § 234.130
Amended
2026-03-14 § 201.66 — Repayment Of Federal Funds By Installments
45 C.F.R. § 201.66
Amended
2026-03-14 § 233.50 — Citizenship And Alienage
45 C.F.R. § 233.50
Amended
2026-03-14 § 418.12 — Effluent Limitations Guidelines Representing The Degree Of Effluent Reduction Attainable By The Application Of The Best Practicable Control Technology Currently Available
40 C.F.R. § 418.12
Amended
2026-03-14 § 233.101 — Dependent Children Of Unemployed Parents
45 C.F.R. § 233.101
Amended
2026-03-14 § 420.125 — Pretreatment Standards For Existing Sources (pses)
40 C.F.R. § 420.125
Amended
2026-03-14 § 237.50 — Recipient Count, Federal Financial Participation
45 C.F.R. § 237.50
Amended
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