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 Hanover Park · updated 1 d ago · showing last good readingAir quality
55ModerateUS AQI
PM2.5 11μg/m³PM10 11μg/m³Ozone 136μg/m³NO₂ 4μg/m³
Water monitoring
Poplar Creek At Elgin, Il · 9.6 km away
8.24 ft3/sStreamflow
1.20 ftGage height
Active alerts
- ModerateHeat Advisory
Earthquakes · 30 days
✓ None ≥ M2.5 nearby
Superfund sites
49active in IL
Nearest: Tri-County Landfill Co./Waste Management of Illinois, Inc. · 11 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 55 (Moderate). Observed Sep 1, 3:00 PM.
10.5 μg/m³PM2.5
11.1 μg/m³PM10
136.0 μg/m³Ozone
4.0 μg/m³NO₂
2.3 μg/m³SO₂
136.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
Poplar Creek At Elgin, Il · 9.6 km away · 104 sites in range
8.24 ft3/sStreamflow · Sep 1, 8:00 PM
1.20 ftGage height · Sep 1, 8:00 PM
Source: USGS Water Services ↗
Active weather alerts1
ModerateHeat Advisoryuntil Sep 2, 2:00 AM
Heat Advisory issued September 1 at 2:11PM CDT until September 1 at 9:00PM CDT by NWS Chicago IL
Winnebago; Boone; McHenry; Lake; Ogle; Lee; De Kalb; Kane; DuPage; Northern Cook; Central Cook
Source: National Weather Service ↗
Earthquakes — last 30 days0
✓ No earthquakes ≥ M2.5 within 250 km.
Source: USGS Earthquake Catalog ↗
Superfund sites
49 active EPA Superfund (National Priorities List) sites in IL of 56 ever listed.
Tri-County Landfill Co./Waste Management of Illinois, Inc.
South Elgin · NPL Site · 11 km away
The state’s energy ledger
What IL’s grid runs on, its EV fleet and charging network, and where its mandate stands — from the national Energy Ledger.
Open the IL energy dossier →Snapshot generated Sep 1, 8:26 PM (showing last good reading while refreshing). All data is public and carries no personal information.