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 Casa Grande · updated 2 hr ago · showing last good readingAir quality
32GoodUS AQI
PM2.5 3μg/m³PM10 8μg/m³Ozone 43μg/m³NO₂ 7μg/m³
Water monitoring
No live streamgage nearby.
Active alerts
✓ No active weather alerts
Earthquakes · 30 days
✓ None ≥ M2.5 nearby
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 32 (Good). Observed Sep 29, 11:00 PM.
3.3 μg/m³PM2.5
7.9 μg/m³PM10
43.0 μg/m³Ozone
6.8 μg/m³NO₂
0.2 μg/m³SO₂
113.0 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 days0
✓ No earthquakes ≥ M2.5 within 250 km.
Source: USGS Earthquake Catalog ↗
Superfund sites
10 active EPA Superfund (National Priorities List) sites in AZ of 13 ever listed.
Williams Air Force Base
Chandler · NPL Site · 49 km away
The state’s energy ledger
What AZ’s grid runs on, its EV fleet and charging network, and where its mandate stands — from the national Energy Ledger.
Open the AZ energy dossier →Snapshot generated Sep 30, 6:05 AM (showing last good reading while refreshing). All data is public and carries no personal information.