Learn the Issues
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Cyprus Amax and Western Nuclear Mines Documents
This fact sheet contains information and updates concerning Cyprus Amax Minerals Company (Cyprus) and Western Nuclear Inc. (WNI), two companies owned by Freeport-McMoRan Inc., and the agreement to assess and clean up 94 abandoned uranium mines.
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2026 CAA Fuels Administrative Settlements
2026 CAA Fuels Administrative Settlement
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NPDES Applications and Forms-EPA Applications
A place for all NPDES applications and forms.
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Libby Asbestos Superfund Site Wildfire Resources
Wildfire resources for residents near the Libby Asbestos Superfund Site.
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Water Sector Workforce Webinars
EPA is hosting a webinar series highlighting ways in which many organizations across the water sector are implementing programs to help utilities as they address their own workforce challenges. View recordings of previous webinars below.
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NPDES Permit Basics
Answers to questions like what is an NPDES permit, what is a pollutant, do I need an NPDES permit, etc.
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Coral Reefs
Coral reefs are among the most biologically diverse and valuable ecosystems on Earth. This web site describes the importance of coral reefs, threats to them, and ongoing efforts to protect them.
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Ports Primer: 8.3 Citizen Science Case Studies
Case studies highlighting projects with near-port communities and ports to reduce environmental impacts.
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Aquifer Exemptions in the Underground Injection Control Program
This page describes the EPA aquifer exemption process under SDWA.
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FEMA’s Community Lifelines Construct
Announcement of Federal Emergency Management Agency's (FEMA) new ‘Water Systems’ Community Lifeline created on August 1, 2023.
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WaterSense CI Stakeholder Meetings
EPA met with a number of stakeholders in 2009 to provide information on WaterSense program efforts to advance water efficiency in the commercial and institutional sector.
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CHP for Hospitals: Superior Energy for Superior Patient Care
CHP provides superior patient care by keeping hospitals operational during grid outages, saving money on energy bills that can be used to support patients, and reducing emissions associated with energy use that can cause adverse health impacts.
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Wildfire Smoke and Your Patients' Health
This wildfire smoke course is intended to help health care professionals, nurses, and asthma educators understand the health effects associated with wildfire smoke and steps to advise patients to take to reduce exposure both before or during a wildfire.
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Power Sector Evolution
This webpage describes the changes in the power sector over time in the United States.
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Frequent Questions about Volkswagen Violations
Frequent questions about EPA's issued notice of violation (NOV) of the Clean Air Act (CAA) to Volkswagen. The NOV alleges software that circumvents EPA emissions standards for certain air pollutants.
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Learn About Volkswagen Violations
Learn about EPA's issued notice of violation (NOV) of the Clean Air Act (CAA) to Volkswagen. The NOV alleges software that circumvents EPA emissions standards for certain air pollutants.
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Metro Water Recovery - Clean Water Act Public Notice
The EPA is providing notice of a proposed Administrative Penalty Assessment in the form of an Expedited Settlement Agreement (“ESA”) against the Metro Water Recovery, for alleged violations associated with sewage sludge in or around Brighton, Colorado.
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City of Spokane, Washington - Clean Water Act Public Notice
The EPA is providing notice of a proposed Administrative Penalty Assessment in the form of an Expedited Settlement Agreement (“ESA”) against the city of Spokane, Washington for alleged violations associated with the land application of sewage sludge from t
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City of Hays, Kansas - Clean Water Act Public Notice
The EPA is providing notice of a proposed Administrative Penalty Assessment in the form of an Expedited Settlement Agreement (“ESA”) against the city of Hays, Kansas, for alleged violations associated with the land application of sewage sludge in or around
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Starostka-Lewis, LLC - Clean Water Act Public Notice
The EPA is providing notice of a proposed Administrative Penalty Assessment against Starostka-Lewis, LLC (“Respondent”) for alleged violations associated with the construction of a residential development named Dominion at Stevens Creek located southeast