Environmental watch
What's in the air, water, and ground around here.
Live environmental OSINT for your community, pulled from public federal feeds — the EPA, the USGS, and the National Weather Service. No account, no tracking; every number links back to its public source. Auto-refreshes about every 30 minutes.
🌎 Environmental watch
Live public data for Folsom · updated 51 min ago · showing last good readingAir quality
38GoodUS AQI
PM2.5 8μg/m³PM10 12μg/m³Ozone 61μg/m³NO₂ 3μg/m³
Water monitoring
No live streamgage nearby.
Active alerts
✓ No active weather alerts
Earthquakes · 30 days
M3.8strongest within 250 km
3 km N of San Leandro, CA
20 quakes ≥ M2.5
Sources: Open-Meteo Air Quality, USGS Water Services, National Weather Service, USGS Earthquake Catalog, EPA National Priorities List. All public, no personal data.
Air quality — full readout
US Air Quality Index 38 (Good). Observed Sep 3, 11:00 AM.
8.4 μg/m³PM2.5
11.7 μg/m³PM10
61.0 μg/m³Ozone
3.0 μg/m³NO₂
1.6 μg/m³SO₂
130.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Active weather alerts0
✓ No active National Weather Service alerts for this area.
Source: National Weather Service ↗
Earthquakes — last 30 days20
M3.5↗M3.0↗M2.6↗M2.7↗M2.7↗
3 km ESE of Larkfield-Wikiup, CA
Sep 3, 5:33 PM · 135 km away
4 km WSW of Hamilton City, CA
Sep 2, 8:18 AM · 140 km away
2 km N of Middletown, CA
Sep 2, 3:49 AM · 125 km away
22 km SE of Yosemite Valley, CA
Aug 28, 2:51 PM · 196 km away
6 km NNW of Redwood Valley, CA
Aug 28, 12:15 PM · 190 km away
Source: USGS Earthquake Catalog ↗
Superfund sites
99 active EPA Superfund (National Priorities List) sites in CA of 116 ever listed.
Aerojet General Corp.
Rancho Cordova · NPL Site · 8 km away
The state’s energy ledger
What CA’s grid runs on, its EV fleet and charging network, and where its mandate stands — from the national Energy Ledger.
Open the CA energy dossier →Snapshot generated Sep 3, 6:21 PM (showing last good reading while refreshing). All data is public and carries no personal information.