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 Portland · updated 3 hr ago · showing last good readingAir quality
37GoodUS AQI
PM2.5 11μg/m³PM10 15μg/m³Ozone 97μg/m³NO₂ 2μg/m³
Water monitoring
Presumpscot River Near West Falmouth, Maine · 8 km away
534 ft3/sStreamflow
3.03 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 37 (Good). Observed Sep 1, 3:00 PM.
11.3 μg/m³PM2.5
15.4 μg/m³PM10
97.0 μg/m³Ozone
1.7 μg/m³NO₂
0.8 μg/m³SO₂
132.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
Presumpscot River Near West Falmouth, Maine · 8 km away · 12 sites in range
534 ft3/sStreamflow · Sep 1, 7:00 PM
3.03 ftGage height · Sep 1, 7:00 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
10 active EPA Superfund (National Priorities List) sites in ME of 16 ever listed.
Keddy Mill
Windham · NPL Site · 16 km away
The state’s energy ledger
What ME’s grid runs on, its EV fleet and charging network, and where its mandate stands — from the national Energy Ledger.
Open the ME energy dossier →Snapshot generated Sep 1, 7:18 PM (showing last good reading while refreshing). All data is public and carries no personal information.