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EPA — API status & change history

Web services and data sets from the US Environmental Protection Agency

Last checked 2026-09-18 00:44 UTC — HTTP 200, 1275 ms. Availability over 30 days of data: 100.00%.

2711 ms · 2026-07-28 18:07 UTC2588 ms · 2026-07-30 15:51 UTC1291 ms · 2026-08-01 02:14 UTC2184 ms · 2026-08-03 04:32 UTC1274 ms · 2026-08-04 08:44 UTC1330 ms · 2026-08-06 00:55 UTC1720 ms · 2026-08-07 18:39 UTC49 ms · 2026-08-10 17:47 UTC1503 ms · 2026-08-11 19:48 UTC1687 ms · 2026-08-12 21:38 UTC486 ms · 2026-08-13 22:32 UTC1597 ms · 2026-08-14 23:03 UTC959 ms · 2026-08-18 09:26 UTC1552 ms · 2026-08-19 23:58 UTC80 ms · 2026-08-21 06:12 UTC253 ms · 2026-08-22 10:31 UTC134 ms · 2026-08-24 13:11 UTC318 ms · 2026-08-25 21:31 UTC425 ms · 2026-08-27 05:15 UTC2654 ms · 2026-08-28 17:33 UTC2624 ms · 2026-08-31 08:35 UTC3414 ms · 2026-09-01 12:44 UTC503 ms · 2026-09-03 00:50 UTC712 ms · 2026-09-05 00:57 UTC53 ms · 2026-09-09 03:23 UTC1577 ms · 2026-09-12 02:23 UTC1827 ms · 2026-09-14 00:12 UTC1690 ms · 2026-09-15 03:29 UTC2818 ms · 2026-09-17 00:06 UTC1275 ms · 2026-09-18 00:44 UTC
latency · last 30 checks

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Shape history

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

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