United States
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2016 Petition Requesting the Administrator Object to Title V Permit for Waupaca - Plants 2 and 3
This document is part of the Title V Petition Database.
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2016 Petition Requesting the Administrator Object To Motiva's Port Arthur Refinery Title V Permit
This document is part of the Title V Petition Database.
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2022 BACT Clarification
This document is part of the NSR Policy and Guidance Database
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Are JCL and Ameresco Under Common Control
This document is part of the Title V Policy and Guidance Database and the NSR Policy and Guidance Database
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Landfills Effluent Guidelines
Overview and documents for Landfills Effluent Guidelines (40 CFR Part 445)
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Tribal Source Water Protection Projects
This page highlights examples of Tribes utilizing a variety of funding sources to fund activities that protect sources of drinking water.
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WATERS Geospatial Data Downloads
WATERS Geospatial Data Downloads
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Virtual Public Hearing on EPA's proposal to Strengthen Standards for Synthetic Organic Chemical Plants and Group I & II Polymers and Resins Plants.
On April 6, 2023, the U.S. Environmental Protection Agency (EPA) announced a proposal to significantly reduce emissions of toxic and other harmful air pollution from chemical plants, including the highly toxic chemicals ethylene oxide (EtO) and chloroprene
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Frequent Questions about PFAS Methods for NPDES Permits
Frequent questions about analytical methods to detect the presence of PFAS compounds applicable to NPDES permits
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2019 Petition Requesting the Administrator Object to Title V Permit for Riverview Energy
This document is part of the title V petition database.
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2019 Petition Requesting the Administrator Object to Title V Permit for LaSalle Bioenergy
This document is part of the title V petition database.
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2017 Petition Requesting the Administrator Object to Title V Permit for Phillips 66 Borger Refinery
This document is part of the Title V Petition Database.
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EPA Administrator Zeldin Wraps Up Swing Across New Mexico, Illinois, and Wisconsin, Touting President Trump’s One Big Beautiful Bill
EPA Administrator Zeldin Wraps Up Swing Across New Mexico, Illinois, and Wisconsin, Touting President Trump’s One Big Beautiful Bill.
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2019 Order Denying a Petition for Object to Title V Operating Permit for Newark Bay
This document is part of the title V petition database.
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Guidance on Plantwide Applicability Limitation Provisions Under the New Source Review Regulations
This document is part of the NSR Policy and Guidance Database
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Guidance for PM2.5 Permit Modeling
This document may be of assistance in applying the New Source Review (NSR) air permitting regulations including the Prevention of Significant Deterioration (PSD) requirements. This document is part of the NSR Policy and Guidance Database. Some documents in
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Materials About Filing a Notice of Activity Form B for the Active-Inactive Rule
Slides and transcripts from the March 13, 2019 webinar on on filing a Notice of Activity Form B under the TSCA Active-Inactive rule.
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What happens to my belongings during the cleaning?
The items you leave on your property and inside your home or place of business will remain where you left them and will not be removed.
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National Study of Nutrient Removal - Fact Sheets
Fact sheets describing examples of low-cost adjustments to sewage treatment plants to reduce nutrient pollutant discharges
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Project to Increase 777 Airplane Production at Boeing Everett
This document may be of assistance in applying the New Source Review (NSR) air permitting regulations including the Prevention of Significant Deterioration (PSD) requirements. This document is part of the NSR Policy and Guidance Database.