United States
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2018 Order Denying in Part and Granting in Part a Petition Requesting the Administrator Object to Title V Permit for Pasadena Refinery
This document is part of the Title V Petition Database
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2018 Order Denying a Petition Requesting the Administrator Object to Title V Permit for Yuhuang Chemical Inc.
This document is part of the Title V Petition Database
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2018 Order Denying a Petition Requesting the Administrator Object to Title V Permit for South Louisiana Methanol
This document is part of the Title V Petition Database
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2018 Order Denying in Part and Granting in Part a Petition Requesting the Administrator Object to Title V Permit for ExxonMobil Baytown Refinery
This document is part of the Title V Petition Database
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2018 Order Denying a Petition Requesting the Administrator Object to Title V Permit for Wheelabrator Frackville Energy
This document is part of the Title V Petition Database
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Flyer for the HERCULES Community Mini-Grants Program
Flyer for the September 10, 2015 workshop on learning to submit a strong grant application.
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Marathon Ashland Petroleum LLC, St. Paul Park Refinery, Request for PSD Applicability Determination for FCCU Air Grid Maintenance and Replacement Projects
This document is part of the NSR Policy and Guidance Database.
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Secondary Emissions for PSD Air Quality Assessments Choctaw Generating, Inc., Red Hills Generating Facility, Choctaw County, Mississippi
This document is part of the NSR Policy and Guidance Database
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Plantwide Applicability Limit (PAL) Emissions Level
This document is part of the NSR Policy and Guidance Database.
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EPA Region 5 Comments on Archer Daniel Midland Decatur Plant Expansion
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.
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Nonferrous Metals Forming and Metal Powders Effluent Guidelines
Overview and documents for Nonferrous Metals Manufacturing Effluent Guidelines, 40 CFR Part 471.
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Acute Toxicity WET Methods
Whole effluent toxicity (WET) methods for acute toxicity to freshwater and marine organisms.
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Chronic Toxicity - Marine and Estuarine WET Methods
Whole effluent toxicity (WET) methods for testing chronic toxicity in marine and estuarine organisms after exposure to wastewater.
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Timber Products Processing Effluent Guidelines Documents for 1981 Rule
Federal Register notices and supporting document for 1981 amendment to Timber Products Processing Effluent Guidelines (40 CFR Part 429)
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Pulp, Paper and Paperboard Effluent Guidelines
Overview and documents Pulp, Paper and Paperboard Effluent Guidelines and Standards.(40 CFR Part 430)
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EPA Notifications for Lead Action Level Exceedances
SDWA requires EPA to notify the public of lead action level exceedances if a state and system fail to provide the notification.
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Guidance on the Development of Modeled Emission Rates for Precursors (MERPs) as a Tier 1 Demonstration Tool for Ozone and PM2.5 under the PSD Permitting Program
This document is part of the NSR Policy and Guidance Database
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Significant Impact Levels (SILs) & Cumulative Analyses
Explanation of the meaning of Significant Impact Levels (SILs) and Cumulative Analyses
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Lead Service Line Identification Test Bed
EPA researchers installed a test bed at EPA’s Edison Environmental Center in New Jersey to test emerging and commercially available, minimally invasive lead service line identification technologies.
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Interagency Coastal Wetlands Workgroup Recommendations for Reducing Wetland Loss in Coastal Watersheds of the United States
This document outlines recommended actions for reducing and reversing the loss of wetlands in coastal watersheds.