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 Castle Rock · updated 33 min ago · showing last good readingAir quality
26GoodUS AQI
PM2.5 3μg/m³PM10 4μg/m³Ozone 110μg/m³NO₂ 1μg/m³
Water monitoring
East Plum Cr Abv Haskins Gulch Nr Castle Rock, Co · 7 km away
1.51 ft3/sStreamflow
2.00 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 26 (Good). Observed Sep 1, 12:00 PM.
2.5 μg/m³PM2.5
3.7 μg/m³PM10
110.0 μg/m³Ozone
0.5 μg/m³NO₂
0.3 μg/m³SO₂
98.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
East Plum Cr Abv Haskins Gulch Nr Castle Rock, Co · 7 km away · 69 sites in range
1.51 ft3/sStreamflow · Sep 1, 5:45 PM
2.00 ftGage height · Sep 1, 5:45 PM
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
21 active EPA Superfund (National Priorities List) sites in CO of 24 ever listed.
Air Force Plant PJKS
Waterton · NPL Site · 29 km away
The state’s energy ledger
What CO’s grid runs on, its EV fleet and charging network, and where its mandate stands — from the national Energy Ledger.
Open the CO energy dossier →Snapshot generated Sep 1, 6:56 PM (showing last good reading while refreshing). All data is public and carries no personal information.