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 St. Louis · updated 6 hr ago · showing last good readingAir quality
75ModerateUS AQI
PM2.5 8μg/m³PM10 8μg/m³Ozone 97μg/m³NO₂ 10μg/m³
Water monitoring
Mississippi River At St. Louis, Mo · 1.7 km away
231000 ft3/sStreamflow
12.12 ftGage height
Active alerts
✓ No active weather alerts
Earthquakes · 30 days
✓ None ≥ M2.5 nearby
Superfund sites
33active in MO
Nearest: St. Louis Airport/Hazelwood Interim Storage/Futura Coatings Co. · 20 km →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 75 (Moderate). Observed Sep 30, 9:00 PM.
7.6 μg/m³PM2.5
7.7 μg/m³PM10
97.0 μg/m³Ozone
9.5 μg/m³NO₂
1.9 μg/m³SO₂
178.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
Mississippi River At St. Louis, Mo · 1.7 km away · 63 sites in range
231000 ft3/sStreamflow · Oct 1, 2:00 AM
12.12 ftGage height · Oct 1, 2:00 AM
Source: USGS Water Services ↗
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
33 active EPA Superfund (National Priorities List) sites in MO of 39 ever listed.
St. Louis Airport/Hazelwood Interim Storage/Futura Coatings Co.
St. Louis County · NPL Site · 20 km away
The state’s energy ledger
What MO’s grid runs on, its EV fleet and charging network, and where its mandate stands — from the national Energy Ledger.
Open the MO energy dossier →Snapshot generated Oct 1, 2:09 AM (showing last good reading while refreshing). All data is public and carries no personal information.