Laws & Regulations
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Chesapeake Bay Program (CBP)
The Chesapeake Bay Program is a unique regional partnership that has led and directed the restoration of the Chesapeake Bay since 1983.
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EPA Regional Actions
Climate Change Impacts on Water Resources and Regional Actions to Address Them.
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Indiana Construction Permit Program Approval History
Construction permit program approval history in Indiana.
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Responses to Significant Comments on the 2014 Proposed Rule on the National Ambient Air Quality Standards for Ozone (December 17, 2014; 79 FR 75234)
Responses of EPA to some of the public comments received on the 2014 ozone (O3) NAAQS proposal notice (79 FR 75234).
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Illinois Surface Discharge Permit Electronic Reporting Requirement
Illinois Surface Discharge Permit Electronic Reporting Requirement information plus waiver.
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Documents Related to NPDES Petition for Program Withdrawal in Indiana
Indiana petition to withdraw the NPDES program. Initial Results of an Informal Investigation of the National Pollutant Discharge Elimination System Program
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Legal Authority Review Status 11-1-2017
Legal Authority Review Status NPDES Petition for Program Withdrawal in Wisconsin
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Requirements and Good Practices
an introduction to requirements for large-scale demolition
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Pharmaceuticals and Controlled Substances and Demolition
Pharmaceuticals and controlled substances found during residential demolition, such as prescription medications or illegal drugs, may require special treatment for disposal or recycling before demolition.
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Shakopee Mdewakanton Sioux Community Small Municipal Separate Storm Sewer System (MS4) NPDES Permit MN-0067423-3
Draft NPDES Permit MN-0067423-3; Shakopee Mdewakanton Sioux Community Small MS4 Permit
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U.S. Virgin Islands Impaired Waters List Documents
Documents for EPA U.S. Virgin Islands Impaired Waters List
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Puerto Rico Impaired Waters List Documents
Puerto Rico impaired waters list
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Revising the Definition of "Waters of the United States"
Information regarding effort to Revise the Definition of Waters of the United States, the NOI to review and replace the NWPR, as well as EO 13990
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Request for Remand and Supporting Documentation
Agencies' request to remand the NWPR, declarations in the litigation, memo for the record, and supporting documents
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Sulfur Dioxide (SO2) Primary Air Quality Standards
The Clean Air Act requires EPA to set national ambient air quality standards (NAAQS) for six pollutants considered harmful to public health and the environment
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Overview of Clean Water Act Section 404
The official text for Section 404 of the Clean Water Act.
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Texas SIP: 30 TAC 115.010. Definitions; SIP effective 02/20/2001 TXd14
Texas SIP: 30 TAC 115.010. Definitions; SIP effective 02/20/2001 TXd14
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Louisiana SIP: LAC 33:III Ch. 21 Table 8 - List of Synthetic Organic Chemicals
LA SIP: 33 LAC III Ch. 21 Table 8
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Frequent Questions about the Management Standards for Hazardous Waste Pharmaceuticals and Amendment to the P075 Listing for Nicotine Final Rule
EPA developed frequent questions about the Management Standards for Hazardous Waste Pharmaceuticals Proposed Rule.
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EPA Solicitation Clauses (02/17/2021)
Solicitation clauses for solicitations that close on or after February 17, 2021.