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 Indianapolis · updated 2 hr ago · showing last good readingAir quality
42GoodUS AQI
PM2.5 9μg/m³PM10 9μg/m³Ozone 117μg/m³NO₂ 4μg/m³
Water monitoring
No live streamgage nearby.
Active alerts
- ModerateHeat Advisory
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 2, 11:00 AM.
8.8 μg/m³PM2.5
9.1 μg/m³PM10
117.0 μg/m³Ozone
4.4 μg/m³NO₂
4.0 μg/m³SO₂
168.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Active weather alerts1
ModerateHeat Advisoryuntil Sep 4, 12:00 AM
Heat Advisory issued September 2 at 10:00AM EDT until September 3 at 8:00PM EDT by NWS Indianapolis IN
Carroll; Warren; Tippecanoe; Clinton; Howard; Fountain; Montgomery; Boone; Tipton; Hamilton; Madison; Delaware; Randolph; Vermillion; Parke; Putnam; Hendricks; Marion; Hancock; Henry; Vigo; Clay; Owen; Morgan; Johnson; Shelby; Rush; Sullivan; Greene; Monroe; Brown; Bartholomew; Decatur; Knox; Daviess; Martin; Lawrence; Jackson; Jennings
Source: National Weather Service ↗
Earthquakes — last 30 days0
✓ No earthquakes ≥ M2.5 within 250 km.
Source: USGS Earthquake Catalog ↗
Superfund sites
40 active EPA Superfund (National Priorities List) sites in IN of 53 ever listed.
Reilly Tar & Chemical Corp. (Indianapolis Plant)
Indianapolis · NPL Site · 6 km away
The state’s energy ledger
What IN’s grid runs on, its EV fleet and charging network, and where its mandate stands — from the national Energy Ledger.
Open the IN energy dossier →Snapshot generated Sep 2, 3:14 PM (showing last good reading while refreshing). All data is public and carries no personal information.