Learn the Issues
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Midwest Environmental Advocates, Inc., NPDES Petition for Program Withdrawal in Wisconsin
Documents related to the MEA petition for NPDES program withdrawal in Wisconsin.
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NPDES Petition for Program Withdrawal in Wisconsin
Documents related to the Midwest Environmental Advocates, Inc., Petition for NPDES Program Withdrawal in Wisconsin.
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Resources for MPRSA Permit Applicants
Proposed marine carbon dioxide removal or marine solar radiation management activities—including field research—that involve the disposition of material into a body of water likely need a permit from the EPA or a state with delegated permitting authority.
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Regulation of mCDR under the MPRSA and CWA Section 402
If a proposed mCDR or mSRM activity, including field research trials, involves the disposition of material into the ocean, then a permit or authorization under the MPRSA may be required.
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Marine Solar Radiation Management Permitting
Proposed marine solar radiation management activities—including field research—that involve the disposition of material into a body of water likely need a permit from the EPA or a state with delegated permitting authority.
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Retrospective Case Study in the Raton Basin, Colorado
Study site locations in Las Animas and Huerfano Counties were selected in response to ongoing complaints about changes in appearance, odor, and taste associated with drinking water in domestic wells.
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Retrospective Case Study in Northeastern Pennsylvania
The EPA chose Bradford County, and parts of neighboring Susquehanna County, as a retrospective case study location because of the extensive hydraulic fracturing activities occurring there, coincident with the large number of homeowner complaints.
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Retrospective Case Study in Southwestern Pennsylvania
The location of this case study was chosen in response to homeowner complaints about changes to water quality and water quantity in Washington County.
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Mapping Results of Community Environmental Sampling Event
Tronox Dioxin, PCP, and BaP TEQ Levels. April 2010
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Rocky Mountain Arsenal Spotlight
Gallery for the Rocky Mountain Arsenal Site Spotlight
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Risk Evaluation for Ethylene Dibromide
EPA designated ethylene dibromide as a high priority chemical in December 2019 and the chemical is currently undergoing risk evaluation.
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Plan Sets Stage for Green Features In City Subject to Sea Level Rise
An EPA-financed plan will help the Knitting Mill Creek watershed in Norfolk, VA, move ahead in using green infrastructure to control stormwater pollution in a community vulnerable to sea level rise
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National Interest Shown in Watershed Mapping Tool
The State of Maryland is able to identify prime locations for watershed restoration and preservation using an interactive mapping tool developed by a partnership of agencies led by EPA’s Mid-Atlantic Water Protection Division.
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Handbook on Coral Reef Impacts: Avoidance, Minimization, Compensatory Mitigation, and Restoration
This Handbook provides a general summary of current avoidance, minimization, compensatory mitigation, and restoration strategies that may help address physical damage resulting from direct adverse impacts to coral reefs.
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BHP Billiton Petroleum, Inc. Outer Continental Shelf (OCS) Final Permit Modification #2 Documents
BHP Billiton Petroleum, Inc. Outer Continental Shelf (OCS) Final Permit Modification #2 Documents
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Tampa Electric Company Greenhouse Gas (GHG) Final Permit Documents Issued By EPA Region 4
Final Permit and Determination for Tampa Electric Company Greenhouse Gas Permit
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Florida Power and Light Greenhouse Gas (GHG) Final Permit Documents Issued By EPA Region 4
Final Permit and Final Determination for FPL Port Everglades Greenhouse Gas Permit
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Anadarko Petroleum Corp.Bob Douglas OCS Air Permit Application Completeness Letter
Anadarko Petroleum Corp. - Bob Douglas Outer Continental Shelf (OCS) Permit Application Documents
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Clarifications Regarding Regional Haze State Implementation Plans for the Second Implementation Period
July 8, 2021 -- This site contains a link to the July 2021 document titled "Clarifications Regarding Regional Haze State Implementation Plans for the Second Implementation Period."
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Navajo Workforce Development
The 2025 Lukachukai Mountains Mining District Superfund Job Training Initiative is an environmental remediation job readiness program that provided career development opportunities for 24 trainees living near the Lukachukai Mountains Mining District Superf