Laws & Regulations
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Rescission of the Finding of Failure to Submit a Clean Air Act Section 110 State Implementation Plan for Interstate Transport for the 2015 Ozone National Ambient Air Quality Standards (NAAQS)
EPA is finding that seven states failed to submit complete interstate transport State Implementation Plans or SIPs for the 2015 8-hour ozone National Ambient Air Quality Standards
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March 2018 Memo and Supplemental Information Regarding Interstate Transport SIPs for the 2015 Ozone NAAQS
Projected air quality modeling results for ozone in 2023: States can use these data to develop their implementation plans.
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Section 184(c) Supplemental Notice
Notice of Public Hearing and Supplemental Information regarding the Ozone Transport Commission (OTC) Recommendation that EPA Require Daily Limits for Emissions of Nitrogen Oxides from Certain Sources in Pennsylvania.
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Final Disapproval of “Good Neighbor” State Implementation Plans Addressing Interstate Transport Obligations for the 2015 Ozone National Ambient Air Quality Standards
Final Disapproval of “Good Neighbor” State Implementation Plans Addressing Interstate Transport Obligations the 2015 Ozone National Ambient Air Quality Standards
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Memo and Supplemental Information Regarding Interstate Transport SIPs for the 2015 Ozone NAAQS
Projected air quality modeling results for ozone in 2023: States can use these data to develop their implementation plans.
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Ozone Transport Commission (OTC) Clean Air Act Section 184(c) Recommendation
This page includes information about OTC's 184(c) petition to EPA.
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Overview of the Cross-State Air Pollution Rule (CSAPR)
This page provides an overview of the cross-state air pollution rule, the states affected and their requirements, and the benefits and costs of the rule
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2019 Jaques Compressor Station Common Source Determination
This document is part of the Title V and NSR Policy and Guidance Database.
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Applicability of NSR Review Circumvention Guidance to 3M - Maplewood, Minnesota
This document is part of the NSR Policy and Guidance Database.
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Public Notice: (Draft General Permit) Discharge of Stormwater from the Connecticut Department of Transportation Separate Storm Sewer Systems, State of CT
A public notice of the Draft General Permit for the Discharge of Stormwater from the Connecticut Department of Transportation Separate Storm Sewer Systems, State of CT.
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Public Notice: (Draft General Permit) Discharge of Swimming Pool Wastewater to Surface and Ground Waters, State of CT
A public notice of the Draft General Permit for the Discharge of Swimming Pool Wastewater to Surface and Ground Waters, State of CT.
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Public Notice: (Draft General Permit) Discharge of Stormwater Associated with Industrial Activities, State of CT
A public notice of the Draft General Permit for the Discharge of Stormwater Associated with Industrial Activities, State of CT.
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Public Notice: (Draft General Permit) Point Source Discharges to Waters of the State from the Application of Pesticides, State of CT
A public notice of the Draft General Permit for Point Source Discharges to Waters of the State from the Application of Pesticides, State of CT.
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Public Notice: (Draft General Permit) Discharge of Dewatering and Remediation Wastewaters, State of CT
A public notice of the Discharge of Dewatering and Remediation Wastewaters, State of CT.
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Public Notice: (Draft General Permit) Municipal Separate Storm Water Sewer System, State of Maine, MER041000 (Modification)
A public notice of the draft general permit modification for the Municipal Separate Storm Water Sewer System, State of Maine, MER041000.
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Public Notice: (Draft Permit) General Electric Company - Pittsfield, Pittsfield, MA, MA0003891
A public notice of a draft NPDES permit for General Electric Company - Pittsfield, Pittsfield, MA, MA0003891.
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Public Notice: (Draft General Permit) 2024 RIPDES Multi-Sector General Permit for Stormwater Discharges Associated with Industrial Activity (Excluding Construction Activity), State of Rhode Island, RIR500000
A public notice of a draft RIPDES Multi-Sector General Permit for Stormwater Discharges Associated with Industrial Activity (Excluding Construction Activity) for the State of Rhode Island, RIR500000.
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Public Notice: (Draft General Permit) 2024 RIPDES Remediation General Permit, State of Rhode Island, RIG850000
A public notice of a draft RIPDES Remediation General Permit for the State of Rhode Island, RIG850000.
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Public Notice: (Draft General Permit) RIPDES Pesticide General Permit for the State of Rhode Island, RIG870000
A public notice of a draft RIPDES Pesticide General Permit for the State of Rhode Island.
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Public Notice: (Draft Permit) General Permit 3-9004 Discharges from Petroleum Related Remediation Activities, State of Vermont, VTG910001
A public notice of a draft NPDES permit for General Permit 3-9004 Discharges from Petroleum Related Remediation Activities, State of Vermont, VTG910001.