Learn the Issues

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.

Date: September 17 - 17, 2026

EMC Methods Support Directory

Emission Measurement Center (EMC) Methods Support Directory

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.

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.

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.

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

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.

RTOC Meeting Materials: Summer 2026

Documents related to the Winter 2026 Regional Tribal Operations Committee (RTOC) meeting in EPA's Pacific Southwest, Region 9.

Competition process flow chart

This flowchart applies to a typical open competition. Simplified competitions, while generally following the same process, have different posting requirements.

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.

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.

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.

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.

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.

National Tribal Air Association

Tribal Training Support for the Community and Tribal Air Quality Programs request for applications for FY 2016. Training and technical support to tribal governments seeking develop and establish air quality management programs for tribal lands.

Acute Exposure Guideline Levels for Airborne Chemicals

Acute exposure guideline levels (AEGLs) describe the risk to humans from a once-in-a-life-time, or rare, exposure to airborne chemicals.

Registration Review of Pyridine and Pyrimidine Herbicides

List of pyridine and pyrimidine herbicides used to control weeds in agricultural and non-agricultural settings

Protecting Endangered Species from Pesticides

EPA's Endangered Species Protection Program helps promote recovery of listed species. The ESPP determines if pesticide use in a geographic area may affect any listed species. Find needed limits on pesticide use in Endangered Species Protection Bulletins.

Protecting Pets from Fleas and Ticks

RD to include a summary of what EPA is doing to protect pets, updated product labeling efforts and summaries of incident data for the use of pet products.