Perfect World
Casa Grande
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 4 hr ago · showing last good reading
Air quality
42GoodUS AQI
PM2.5 9μg/m³PM10 10μg/m³Ozone 25μg/m³NO₂ 12μg/m³
Water monitoring
Gila River Near Maricopa, Az. · 39.7 km away
0.00 ft3/sStreamflow
0.97 ftGage height
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 42 (Good). Observed Sep 1, 7:00 AM.

9.4 μg/m³PM2.5
10.0 μg/m³PM10
25.0 μg/m³Ozone
12.0 μg/m³NO₂
0.8 μg/m³SO₂
114.0 μg/m³CO

Water monitoring — nearest site

Gila River Near Maricopa, Az. · 39.7 km away · 7 sites in range

0.00 ft3/sStreamflow · Sep 1, 1:30 PM
0.97 ftGage height · Sep 1, 1:30 PM

Active weather alerts0

✓ No active National Weather Service alerts for this area.

Earthquakes — last 30 days0

✓ No earthquakes ≥ M2.5 within 250 km.

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
Open →
See every Superfund site in AZ

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 1, 2:22 PM (showing last good reading while refreshing). All data is public and carries no personal information.