Laws & Regulations
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EPA’s Work on HFCs
The American Innovation and Manufacturing (AIM) Act outlines new requirements for listed hydrofluorocarbons (HFCs). This site will inform the public of the phasedown of HFCs as well as serve as a platform for stakeholder engagement.
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EPA Announces $27.4 Million to Reduce Lead in Drinking Water in North Carolina
Today, EPA is announcing $27,456,000 in funding to protect North Carolina from exposure to lead in drinking water.
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Community Grants Program Webinar - May 20, 2026
The webinar is for Community Grants Program recipients on the payment request process. The webinar will cover budgetary information and completing the SF-270.
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EPA Announces Over $9.5 Million for Maryland to Address PFAS in Drinking Water
(EPA) has announced $9,687,000 in new Emerging Contaminants in Small or Disadvantaged Communities (EC-SDC) grant funding to address PFAS and emerging contaminants in Maryland communities that need it most.
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Title V Petition Database
List of Title V petitions and responses.
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Section 401 of the Clean Water Act
Section 401 of the Clean Water Act
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TRI-Listed Chemicals
Information about the chemicals included on the TRI chemical list.
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Arizona DEQ PSD Delegation Agreements
This delegation agreement is for Prevention Of Significant Deterioration (PSD) allows ADEQ to issue GHG and PM10 PSD permits using 40 CFR 52.21
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Revised Federal Transit Authority Procedures for a Conformity Lapse
This document contains information regarding two revisions that must be made to certain provisions in the EPA's transportation conformity regulations due to a court ruling.
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Missouri Operating Permit Approval History
Information on permitting in Kansas and EPA's oversight.
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Disposal of Coal Combustion Residuals from Electric Utilities Rulemakings
The EPA finalized national regulations to provide for the safe disposal of coal combustion residuals (CCR) from coal-fired power plants
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CAA Title V Petition Dates in EPA Region 7 (Midwest)
When petitions for Title V permits being issued by permitting authorities in Region 7 (Midwest) are due.
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Omaha Operating Permit Approval History
Information on permitting in Kansas and EPA's oversight.
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Nebraska Operating Permit Approval History
Information on permitting in Kansas and EPA's oversight.
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Regulatory Actions for Managing HFC Use and Reuse
Information about Subsection (h) under the AIM Act
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Regulatory Actions for Technology Transitions
Rules and notices under subsection (i) of the AIM Act
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LANL - Storm Water Individual Permit - NPDES Permit No. NM0030759
LANL Storm Water Individual Permit - NPDES Permit No. NM0030759
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Actions Open for Public Comment at EPA New England
Summary of issues that EPA's New England regional office is seeking public input and comment on.
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Draft Permit for Houlton Water Company, Houlton, ME, ME0101290
A public notice of a draft permit for Houlton Water Company, Houlton, ME, ME0101290.
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Draft Permit for Town of Oxford, Oxford, ME, ME0102873
A public notice of a draft permit for Town of Oxford, Oxford, ME, ME0102873.