Learn the Issues
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TMDLs at Work
A collection of stories to share the potential benefits of Clean Water Act section 303(d) tools for protecting, maintaining and restoring the nation's water quality.
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Understanding Climate Impacts on Water Resources Module
Understanding Climate Change Impacts on Water Resources Module, 2024
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Find a Regional Contact for Air Quality SIPs/FIPs/TIPs
EPA staff contacts for Air State Implementation Plans (SIP) in each of our ten regional offices.
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TMDL Report and Approval Documents for Connecticut Statewide Lake Nutrient Total Maximum Daily Load Core Document and Appendix 1: Bantam Lake Watershed
View supporting TMDL documents for Bantam Lake in Connecticut.
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Paper Report Reduction
This page provides information about the Cross-Media Electronic Reporting FR Notice that allows electronic submission of reports, notifications, or other submission types in 40 CFR parts 59-63.
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停電與室內空氣品質 (IAQ)
Traditional Chinese translation of Power Outages and Indoor Air Quality page: 停電時間若超過數小時，起因往往在於極端氣候，例如暴風雨或水災，這類情況很有可能對室內環境造成不利影響
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정전 및 실내 공기질(IAQ)
Korean translation of Power Outages and Indoor Air Quality page: 미국의 주택 및 기타 건물은 일반적으로 외부 날씨에 관계없이 편안하고 건강한 실내 환경을 유지하도록 설계 및 건축됩니다. 대부분의 경우 실내 조건을 쾌적하게 유지하기 위해 전력에 의존합니다. 그렇기 때문에 폭풍이나 홍수와 같은 악천후로 인해 몇 시간 이상 지속되는 정전은 종종 실내 환경에 부정적인 영향을 미칠 수 있습니다.
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Navy Closure Task Force-Red Hill Annual Town Hall
Open House followed by an Town Hall where NCTF-RH will provide an operational update on the closure of Red Hill along with a presentation about drinking water resiliency.
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EMC Methods Support Directory
Emission Measurement Center (EMC) Methods Support Directory
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EPA Oversight of California's Underground Injection Control (UIC) Program: Aquifer Exemption Records of Decision
EPA approved California Geologic Energy Management Division (CalGEM, formerly Division of Oil, Gas, & Geothermal Resources, or DOGGR) Aquifer Exemption Requests associated with EPA's Review of California's Underground Injection Control (UIC) Program.
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Central Region: Black Mesa Mining District Abandoned Uranium Mines
EPA Fact Sheet with information about the Black Mesa Mining District in the Central Abandoned Uranium Mine (AUM) Region including the following chapters: Black Mesa, Chinle, Tachee-Blue Gap, and Tselani-Cottonwood.
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E3: Economy - Energy - Environment
E3 is a technical assistance framework helping communities, manufacturers, and manufacturing supply chains adapt and thrive in today's green economy. Find information on pollution prevention, sustainable business practices, and energy efficiency.
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Draft Options for Panel and Governance Committee Feedback based on EPA’s Pilot Assessment of Standards and Ecolabels for Federal Purchasers
Draft options for Governance Committeee and Panel on the EPA Pilot Program for Recommendations of standards and ecolables
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Drinking Water Emerging Contaminant Programs
Assistance for federally recognized Tribes within EPA's Pacific Southwest Region (Region 9) to address emerging contaminants in drinking water.
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Competition process flow chart
This flowchart applies to a typical open competition. Simplified competitions, while generally following the same process, have different posting requirements.
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Superfund Hazard Ranking System Training Course
Learn about the Superfund Hazard Ranking System Training Course, a 4.5 day intermediate-level course designed for personnel tasked to compile, draft, and review preliminary assessments (PAs), site inspections (SIs), and HRS documentation.
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Superfund Site Assessment Activities
Learn about Superfund site assessment activities, including Pre-CERCLA Screening (PCS), Preliminary Assessment (PA), Site Inspection (SI), Expanded Site Inspection (ESI), Integrated ESI/Remedial Investigation (ESI/RI), Site Reassessment, and HRS.
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Superfund Site Assessment Home
Learn about the site assessment process used by the Superfund program to evaluate releases of hazardous substances that may pose a threat to human health or the environment and select an appropriate program for sites needing cleanup.
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Superfund Site Assessment Process
Superfund site assessments are a multi-step process that begin with site discovery and end with either a determination that no further Superfund site assessment is needed, a referral to another program for potential cleanup, or placement on the NPL.
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Superfund: Remedial Action Project Completion and Construction Completions
Learn about the Superfund Remedial Action Project Completion and Construction Completion phases of site cleanup, milestones that indicate the incremental progress of cleanup efforts.