Inactive EPA Stations

This is a list of inactive EPA stations that quit updating their radiation data. Please contact your state EPA government official or government group that is responsible for maintaining this vital radiation data. The more we hold them responsible for their duty, the better the public will be informed of the radiation threat to the US people.   

List of Inactive EPA stations: 19 (sorted by state)
5:210    San Juan, PR	Last CPM: 68	Last updated at: 2026-01-27 05:45:00
5:706    Little Rock, AR, US	Last CPM: 318	Last updated at: 2026-02-13 12:38:00
5:948    Yuma, AZ, US	Last CPM: 248	Last updated at: 2025-08-20 13:12:00
5:937    San Bernardino, CA, US	Last CPM: 238	Last updated at: 2026-02-13 16:23:00
5:801    Denver, CO, US	Last CPM: 250	Last updated at: 2026-02-08 05:48:00
5:708    Kansas City, KS, US	Last CPM: 258	Last updated at: 2026-02-13 12:47:00
5:613    Shreveport, LA, US	Last CPM: 247	Last updated at: 2026-02-07 19:41:00
5:108    Boston, MA, US	Last CPM: 240	Last updated at: 2026-02-04 14:01:00
5:113    Portland, ME, US	Last CPM: 129	Last updated at: 2026-02-12 08:25:00
5:724    Kearney, NE, US	Last CPM: 201	Last updated at: 2026-01-10 22:22:00
5:310    Pittsburgh, PA, US	Last CPM: 161	Last updated at: 2026-02-12 19:16:00
5:103    Providence, RI, US	Last CPM: 233	Last updated at: 2026-01-23 16:56:00
5:707    Dallas, TX, US	Last CPM: 114	Last updated at: 2025-02-26 17:28:00
5:712    Fort Worth, TX, US	Last CPM: 182	Last updated at: 2026-02-10 23:34:00
5:631    Laredo, TX, US	Last CPM: 259	Last updated at: 2025-12-10 20:07:00
5:621    San Angelo, TX, US	Last CPM: 148	Last updated at: 2025-09-24 04:38:00
5:711    San Antonio, TX, US	Last CPM: 123	Last updated at: 2025-06-21 18:51:00
5:816    Saint George, UT, US	Last CPM: 335	Last updated at: 2018-08-06 15:44:00
5:505    Madison, WI, US	Last CPM: 184	Last updated at: 2026-02-13 09:03:00