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EPA Certifications

EPA manages several programs that certify technicians, service locations, laboratories or products. The page contains an automatically-generated list of EPA webpages that include the word “certification” in the title. Entries are listed with the most recently updated pages at the top.

NOTE: Some certification programs are delegated to state authorities and/or authorized testing organizations. If you do not find the information you need below, please reach out to your state authority. Find your local authority's contact information in the list of Health and Environmental Agencies of U.S. States and Territories.

  • Oklahoma OAC 252 Chapter 100. Air Pollution Control, Subchapter 7. Permits for Minor Facilities, Part 1. General Provisions, NOT UPDATEDTED WITH REVISIONS SIP effective August 3, 2026 (OKd40) 300781

  • 2023 Administrative Consent Order: Red Hill Bulk Fuel Storage Facility Defueling, Closure, and Joint Base Pearl Harbor-Hickam Drinking Water System

  • EPA Pacific Southwest (Region 9) to perform Five-Year Reviews at 20 Superfund sites in 2027

  • Cleanups in My Community Web Map Service and More

  • Pacific Southwest PCB Success Stories: Utility Cleanups

  • Emerald Transformer Los Angeles LLC (Formerly Clean Harbors Los Angeles)

  • Funding Opportunities for Tribal Green Building

  • CWA-09-2026-0063: Trivium Packaging, Sparks, Nevada

  • CWA-09-2025-0005: Consent Agreement and (Proposed) Final Order; CEMEX Construction Materials Pacific LLC, Wadsworth, Nevada

  • West Oakland Collaborative Memorandum of Understanding (MOU)

  • CWA-09-2026-0001: Expedited Settlement Agreement; American Cylinder Head Repair and Exchange Inc., Oakland, CA.

  • UIC-09-2025-0054: Live Oak Limited, Bakersfield, CA; Proposed Settlement of SDWA Underground Injection Control Administrative Penalty

  • UIC-09-2025-0055: McKittrick Limited, Bakersfield, CA; Proposed Settlement of SDWA Underground Injection Control Administrative Penalty

  • CWA-309(a)-24-005: Clean Water Act Administrative Order on Consent; City of Los Angeles Hyperion Water Reclamation Plant

  • CWA-09-2025-0049: International Industrial Park Inc. and SD Commercial LLC, San Diego, CA

  • CWA-09-2025-0077: Expedited Settlement Agreement; Bee Green Recycling & Supply, LLC, Oakland, CA

  • CWA-09-2025-0109: Proposed Settlement of Clean Water Act Class II Administrative Penalty; SFPP, L.P., Houston, TX

  • California Bioresources Alliance Symposia

  • Hazardous Waste Cleanup: Central Hudson Gas & Electric Corporation in Highland, New York

  • Hazardous Waste Cleanup: Cherokee Columbus Real Estate, LLC in Bainbridge, New York

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Most Popular Certification Programs

  • 608 certification for air-conditioning and refrigeration technicians
  • 609 certification for motor vehicle air-conditioning technicians
  • Certification under the Lead RRP (Renovation, Repair and Painting) Program
  • Lead paint abatement certification
  • Certifications to import vehicles and engines
  • GreenChill store certification
  • WaterSense Professional Certification Program
  • Certification of laboratories to analyze drinking water samples

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Contact EPA
Contact EPA to ask a question, provide feedback, or report a problem.
Last updated on July 14, 2026
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