← Catalog

EPA — API status & change history

Web services and data sets from the US Environmental Protection Agency

Last checked 2026-11-03 03:05 UTC — HTTP 200, 1744 ms. Availability over 30 days of data: 99.14%.

45 ms · 2026-10-05 01:33 UTC79 ms · 2026-10-06 01:37 UTC831 ms · 2026-10-07 01:41 UTC364 ms · 2026-10-08 01:44 UTC312 ms · 2026-10-09 01:47 UTC527 ms · 2026-10-10 01:51 UTC50 ms · 2026-10-11 01:54 UTC46 ms · 2026-10-12 01:58 UTC696 ms · 2026-10-13 02:02 UTC98 ms · 2026-10-14 02:05 UTC251 ms · 2026-10-15 02:07 UTC121 ms · 2026-10-16 02:09 UTC78 ms · 2026-10-17 02:12 UTC1720 ms · 2026-10-18 02:15 UTC1754 ms · 2026-10-19 02:17 UTC1084 ms · 2026-10-20 02:20 UTC78 ms · 2026-10-21 02:21 UTC95 ms · 2026-10-22 02:25 UTC127 ms · 2026-10-23 02:29 UTC65 ms · 2026-10-24 02:34 UTC55 ms · 2026-10-25 02:37 UTC73 ms · 2026-10-26 02:40 UTC280 ms · 2026-10-27 02:44 UTC163 ms · 2026-10-28 02:49 UTC310 ms · 2026-10-29 02:53 UTC584 ms · 2026-10-30 02:55 UTC1928 ms · 2026-10-31 02:58 UTC2014 ms · 2026-11-01 03:00 UTC2546 ms · 2026-11-02 03:02 UTC1744 ms · 2026-11-03 03:05 UTC
latency · last 30 checks

Auth: none · HTTPS: yes · Docs

Monitor this API — free, unlimited catalog subscriptions.

Shape history

5 confirmed · 12 signals on record. A change confirms after it survives three consecutive polls.

Related

Government APIs · Colorado Information Marketplace · Open Government, Slovenia · Bank Negara Malaysia Open Data · Latest graveyard