Sites like EPA

01 · Entity

About EPA

EPA epa.gov

U.S. Environmental Protection Agency | US EPA

Website of the U.S. Environmental Protection Agency (EPA). EPA's mission is to protect human health and the environment.

Wikidata: U.S. federal government agency

Top 1K · #907 English 9 technologies Crawled Nov 6, 2026

Visit EPA

Summary by Claude

Official website of the U.S. federal agency responsible for environmental protection, providing information on environmental regulations, air and drinking water standards, contaminated site cleanup, grants, news releases and careers.

Who it’s for

U.S. public, businesses, states and researchers

Business model

Government funded

• environmental regulation agency
• drinking water standards
• PFAS regulation
• air quality plans
• environmental grants
• Superfund site cleanup
• EPA news releases
• environmental regulations
• EPA careers

02 · Embedding space

Competitor map

Each alternative by how close its vector is to EPA’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Lines split each axis at the median. Hover for the numbers, click to jump to it in the list.

1. 01
   United States Department of Education ed.gov Top 10K

   Azure WAF

   Azure WAF

   • Adobe
   • Google Search Console
   • Microsoft 365
   • Akamai Edge DNS
   • Amazon SES
   • Apple Business

   0 say United States Department of Education is a good alternative to EPA 0 say United States Department of Education isn’t a real alternative to EPA

   Comment
   Very close cos 0.918
2. 02
   CDC cdc.gov Top 1K English

   Centers for Disease Control and Prevention | CDC

   United States government public health agency

   • Adobe
   • Google Search Console
   • jQuery
   • Microsoft 365
   • Akamai Edge DNS
   • Apple Business

   0 say CDC is a good alternative to EPA 0 say CDC isn’t a real alternative to EPA

   Comment
   Very close cos 0.917
3. 03
   United States Department of Agriculture usda.gov Top 1K

   department of the US government

   • Adobe
   • Google Search Console
   • Microsoft 365
   • Akamai
   • Amazon SES
   • Apple Business

   0 say United States Department of Agriculture is a good alternative to EPA 0 say United States Department of Agriculture isn’t a real alternative to EPA

   Comment
   Very close cos 0.914
4. 04
   Federal Register federalregister.gov Top 10K

   official journal of the U.S. Federal Government

   0 say Federal Register is a good alternative to EPA 0 say Federal Register isn’t a real alternative to EPA

   Comment
   Very close cos 0.913
5. 05
   National Oceanic and Atmospheric Administration noaa.gov Top 1K

   ERROR: The request could not be satisfied

   agency in the United States Federal Government

   • Amazon CloudFront
   • Google Search Console
   • Microsoft 365
   • Apple Business
   • Atlassian
   • DocuSign

   0 say National Oceanic and Atmospheric Administration is a good alternative to EPA 0 say National Oceanic and Atmospheric Administration isn’t a real alternative to EPA

   Comment
   Very close cos 0.912
6. 06
   United States Department of Energy energy.gov Top 10K English

   Department of Energy

   U.S. Department of Energy - Home

   • Amazon CloudFront
   • Drupal
   • Google Search Console
   • Google Tag Manager
   • jQuery
   • Microsoft 365

   0 say United States Department of Energy is a good alternative to EPA 0 say United States Department of Energy isn’t a real alternative to EPA

   Comment
   Very close cos 0.912
7. 07
   United Nations Environment Programme unep.org Top 10K English

   United Nations organisation

   • Microsoft 365
   • Azure DNS
   • Cloudflare
   • HubSpot

   0 say United Nations Environment Programme is a good alternative to EPA 0 say United Nations Environment Programme isn’t a real alternative to EPA

   Comment
   Very close cos 0.910
8. 08
   fda.gov Top 1K

   agency of the US Department of Health and Human Services

   • Microsoft 365
   • Akamai
   • Akamai Edge DNS
   • OpenAI
   • Webex
   • Zoom

   0 say fda.gov is a good alternative to EPA 0 say fda.gov isn’t a real alternative to EPA

   Comment
   Very close cos 0.910
9. 09
   Occupational Safety and Health Administration osha.gov Top 10K

   ERROR: The request could not be satisfied

   United States federal government agency

   • Amazon CloudFront
   • Microsoft 365
   • Akamai Edge DNS
   • Amazon SES
   • SendGrid

   0 say Occupational Safety and Health Administration is a good alternative to EPA 0 say Occupational Safety and Health Administration isn’t a real alternative to EPA

   Comment
   Very close cos 0.909
10. 10
    Federal Emergency Management Agency fema.gov Top 10K English

    FEMA.gov | Federal Emergency Management Agency

    United States disaster response agency, part of Department of Homeland Security

    • Drupal
    • Google Search Console
    • Google Tag Manager
    • jQuery
    • Microsoft 365
    • PHP

    0 say Federal Emergency Management Agency is a good alternative to EPA 0 say Federal Emergency Management Agency isn’t a real alternative to EPA

    Comment
    Very close cos 0.907
11. 11
    United States Geological Survey usgs.gov Top 10K

    scientific agency of the United States government

    • Microsoft 365
    • Amazon SES
    • Atlassian
    • Cloudflare DNS
    • Mailchimp
    • OpenAI

    0 say United States Geological Survey is a good alternative to EPA 0 say United States Geological Survey isn’t a real alternative to EPA

    Comment
    Very close cos 0.907
12. 12
    United States Department of State state.gov Top 1K English

    Technical Difficulties

    executive department of the U.S. federal government

    • Adobe
    • Amazon CloudFront
    • Google Search Console
    • Microsoft 365
    • Akamai Edge DNS
    • Apple Business

    0 say United States Department of State is a good alternative to EPA 0 say United States Department of State isn’t a real alternative to EPA

    Comment
    Very close cos 0.909
13. 13
    usa.gov Top 10K English

    Making government services easier to find | USAGov

    Find government benefits, services, agencies, and information at USA.gov. Contact elected officials. Learn about passports, Social Security, taxes, and more.

    • Amazon CloudFront
    • Drupal
    • Google Search Console
    • Google Tag Manager
    • Microsoft 365
    • PHP

    0 say usa.gov is a good alternative to EPA 0 say usa.gov isn’t a real alternative to EPA

    Comment
    Very close cos 0.906
14. 14
    Federal Aviation Administration faa.gov Top 10K

    U.S. government agency regulating civil aviation

    • Adobe
    • Akamai
    • Akamai Edge DNS
    • Apple Business
    • Atlassian
    • DocuSign

    0 say Federal Aviation Administration is a good alternative to EPA 0 say Federal Aviation Administration isn’t a real alternative to EPA

    Comment
    Very close cos 0.902
15. 15
    NSF nsf.gov Top 10K English

    NSF - U.S. National Science Foundation

    NSF is an independent federal agency that supports science and engineering in all 50 states and U.S. territories.

    • Adobe
    • Amazon CloudFront
    • Drupal
    • Google Search Console
    • Google Tag Manager
    • jQuery

    0 say NSF is a good alternative to EPA 0 say NSF isn’t a real alternative to EPA

    Comment
    Very close cos 0.903
16. 16
    dol.gov Top 10K English

    Home | U.S. Department of Labor

    U.S. federal department that regulates workers' rights and labor markets

    • Adobe
    • Amazon CloudFront
    • Drupal
    • Google Search Console
    • Google Tag Manager
    • Microsoft 365

    0 say dol.gov is a good alternative to EPA 0 say dol.gov isn’t a real alternative to EPA

    Comment
    Very close cos 0.904
17. 17
    Federal Reserve System federalreserve.gov Top 10K

    central banking system of the United States

    • Microsoft 365
    • Cloudflare DNS

    0 say Federal Reserve System is a good alternative to EPA 0 say Federal Reserve System isn’t a real alternative to EPA

    Comment
    Very close cos 0.903
18. 18
    af.mil Top 10K

    air service branch of the United States Armed Forces

    • Google Search Console
    • Akamai

    0 say af.mil is a good alternative to EPA 0 say af.mil isn’t a real alternative to EPA

    Comment
    Very close cos 0.903
19. 19
    Internal Revenue Service irs.gov Top 10K English

    Internal Revenue Service | An official website of the United States government

    Pay your taxes. Get your refund status. Find IRS forms and answers to tax questions. We help you understand and meet your federal tax responsibilities.

    • Drupal
    • Google Search Console
    • Google Tag Manager
    • PHP
    • Akamai
    • Akamai Bot Manager

    0 say Internal Revenue Service is a good alternative to EPA 0 say Internal Revenue Service isn’t a real alternative to EPA

    Comment
    Very close cos 0.901
20. 20
    White House whitehouse.gov Top 10K English

    The White House

    President Donald J. Trump and Vice President JD Vance are committed to lowering costs for all Americans, securing our borders, unleashing American energy dominance, restoring peace through strength, and making all Americans safe and secure once again.

    • Google Search Console
    • Google Tag Manager
    • Microsoft 365
    • nginx
    • PHP
    • Cloudflare DNS

    0 say White House is a good alternative to EPA 0 say White House isn’t a real alternative to EPA

    Comment
    Very close cos 0.901

Ranked by score: the cosine similarity of each site’s vector to epa.gov’s, less a small penalty for generic sites that are close to everything. Highlighted technologies are ones EPA uses too. Votes and comments come from visitors and don’t change the ranking.

04 · Fingerprints

Technology

What EPA is built with, and what its closest competitors use, from its homepage’s code and its DNS records.