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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.

  • EPA Issues Notice of Proposed Rulemaking to Further Extend Certification of Pesticide Applicators Rule Deadline

  • National Tribal Drinking Water Operator Certification Program

  • Certification for Electric Motorcycles

  • Capacity Development and Operator Certification 101 Webinar Slides - June 29, 2020

  • Certification for Marine Compression-Ignition (CI) Engines

  • WIPP 2006 Recertification Decision Documents

  • Contact Information for Certification Programs and Certified Laboratories for Drinking Water

  • EPA Region 6 State Drinking Water Laboratory Certification

  • Frequent Questions about the Implementation Study of R2 and e-Stewards Certification Programs

  • EPA Federal Certification of Applicators of RUPs within Indian Country Frequent Questions

  • Asserting Confidential Business Information (CBI) Claims and Certification Statements

  • Evaluation of the U.S. Environmental Protection Agency's Public Outreach Program during the Certification Process at the Waste Isolation Pilot Plant in New Mexico

  • DOE's Notification of Planned Change to the EPA 40 CFR Part 194 Certification of the Waste Isolation Pilot Plant: Remote-Handled Transuranic Waste Characterization Plan

  • USACE Nationwide Permit Certification Actions

  • Module 7: Repeat Emergency Exemption Requests & Recertifications

  • National Drinking Water Advisory Council (NDWAC) Operator Certification and Occurrence and Contaminant Selection Working Group Summaries

  • Equipment Certifications at the Laboratory Services and Applied Science Division

  • October 20, 2021 Request for Certification of Need

  • August 13, 2021 Request for Certification of Need

  • Appeal of PCS 401 Certification

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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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