Learn the Issues
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UIC Class III Permit CAS000000002: Searles Valley Minerals (SVM), Trona, CA
Class III solution mining area permit for injection of undersaturated brines into the mixed layer formation of the Searles Lake Basin for recharge and extraction of soluble inorganic chemicals from the sedimentary deposit found in the basin.
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U.S. Government’s International Methane Mitigation Activities: 2018 Accomplishments
The U.S. Government’s Global Methane Initiative Accomplishments ANNUAL REPORT (2018)
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Fact Sheet: EPA’s Compliance Advisors for Sustainable Water Systems Program
Learn how small drinking water and wastewater systems can qualify for no-cost technical assistance to achieve and maintain compliance with the Clean Water Act (CWA) and Safe Water Drinking Act (SDWA).
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EPA Oversight of California's Underground Injection Control (UIC) Program: EPA and State Correspondence
Documents associated with EPA's Review of California's Underground Injection Control (UIC) Program.
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Building Effective Water Infrastructure
The U.S. has invested billions of dollars over the years to build an extensive network of drinking water, wastewater, and stormwater infrastructure to provide the public with safe and clean water.
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Manistique River AOC 1987 Remedial Action Plan
The purpose of this remedial action plan is to gather data that focuses to find a solution to the primary problems which impair the AOC's BUIs
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Water Enforcement Policy, Guidance and Publications
Policy and guidance documents related to enforcement of the Clean Water Act and the Safe Drinking Water Act.
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Explore the Automotive Trends Data
Explore and download summary data with interactive figures and tables for the automotive trends report.
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UIC-09-2016-0001: U.S. Army Garrison Hawaii, Kilauea Military Camp and Pohakuloa Training Area; Consent Agreement and Final Order
Consent Agreement and Final Order ("CAFO") between the U.S. Environmental Protection Agency, Region 9 (“EPA”) and U.S. Army, Hawaii, Kilauea Military Camp and Pohakuloa Training Area. Docket No. UIC-09-2016-0001.
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Current Supply Chain Disruptions
This page will list current disruptions in supply chains that impact the water/wastewater system sector and will provide links to dedicated pages with summaries of each disruption.
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Atlantic and Gulf Coast Port Labor Contract
East Coast and Gulf Coast Labor Negotiations and Potential Supply Chain Impact
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Definitions / Measurements - FAQ
Definitions and Measurements FAQs
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Sulfur Dioxide Designations - Regulatory Actions
Regulatory actions associated with sulfur dioxide designations
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Frequent Questions: Radiation Protection
View questions and answers related to radiation protection.
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Research on Innovative and Alternative Wastewater Technologies
When addressing our water infrastructure needs, we can move toward greater staility by selecting the right solution to meet each need.
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When will EPA release the 2023 emissions data?
EPA expects to release the 2023 NEI by March 30, 2026 after completing modeling for some sectors such as fires and mobile sources, blending all available data sources, quality assurance of all data, and review by SLTs.
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Clean Water Technology Center
A collection of resources with managing water utilities.
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Frequent Questions about General Conformity
These regulations ensure that federal activities will not cause new or more serious violations of the NAAQS; that NAAQS attainment is not delayed; and attainment is maintained. This page has information about other agency representatives or stakeholder
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Lead Designations - Where You Live
Lead Designations Where You Live
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Mobile Session (2019 EIC)
Presentations/papers given by keynote speakers at the 2019 International Emission Inventory Conference