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 Greenfield · updated 12 hr ago · showing last good readingAir quality
44GoodUS AQI
PM2.5 2μg/m³PM10 2μg/m³Ozone 67μg/m³NO₂ 8μg/m³
Water monitoring
Root River At Grange Avenue At Greendale, Wi · 1.8 km away
2.45 ft3/sStreamflow
10.69 ftGage height
Active alerts
- ModerateBeach Hazards Statement
Earthquakes · 30 days
✓ None ≥ M2.5 nearby
Superfund sites
37active in WI
Nearest: Waste Management of Wisconsin, Inc. (Brookfield Sanitary Landfill) · 15 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 44 (Good). Observed Aug 14, 8:00 PM.
2.3 μg/m³PM2.5
2.3 μg/m³PM10
67.0 μg/m³Ozone
7.6 μg/m³NO₂
0.5 μg/m³SO₂
134.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
Root River At Grange Avenue At Greendale, Wi · 1.8 km away · 53 sites in range
2.45 ft3/sStreamflow · Aug 15, 12:00 AM
10.69 ftGage height · Aug 15, 12:00 AM
Source: USGS Water Services ↗
Active weather alerts1
ModerateBeach Hazards Statementuntil Aug 16, 12:00 AM
Beach Hazards Statement issued August 14 at 6:49PM CDT until August 15 at 7:00PM CDT by NWS Milwaukee/Sullivan WI
Sheboygan; Ozaukee; Milwaukee
Source: National Weather Service ↗
Earthquakes — last 30 days0
✓ No earthquakes ≥ M2.5 within 250 km.
Source: USGS Earthquake Catalog ↗
Superfund sites
37 active EPA Superfund (National Priorities List) sites in WI of 46 ever listed.
Waste Management of Wisconsin, Inc. (Brookfield Sanitary Landfill)
Brookfield · NPL Site · 15 km away
The state’s energy ledger
What WI’s grid runs on, its EV fleet and charging network, and where its mandate stands — from the national Energy Ledger.
Open the WI energy dossier →Snapshot generated Aug 15, 1:09 AM (showing last good reading while refreshing). All data is public and carries no personal information.