Penobscot County, Maine — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Penobscot County, ME?
In Penobscot County, Maine, public U.S. EPA records track 99 regulated facilities (#19 of 32 in Maine), including 1 (1.0%) High-Risk sites and $100,000 in federal penalties. Countywide due diligence also covers 1 Safe Drinking Water (SDWIS) facilities, 80 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Penobscot County, ME 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Penobscot County, ME Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Penobscot County
ZIP Codes in Penobscot County
Top EPA Regulated Facilities in Penobscot County, ME
100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).
| Facility Name / Hazard Type | Sector Location (Street Redacted) | Risk Tier & Score | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • BANGOR, ME (ZIP 04401 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • CORINTH, ME (ZIP 04427 Sector) | MODERATE (33/100) | Violation Identified (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • EAST MILLINOCKET, ME (ZIP 04430 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MILLINOCKET, ME (ZIP 04462 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • EAST MILLINOCKET, ME (ZIP 04430 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • HERMON, ME (ZIP 04401 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • BREWER, ME (ZIP 04412 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • BANGOR, ME (ZIP 04402 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| EMERA MAINE FREE PREVIEW (LOW RISK) | 28 PENOBSCOT MEADOW DR, HAMPDEN, ME 04444 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| FEDEX GROUND FREE PREVIEW (LOW RISK) | 27 MACK LN, HERMON, ME 04401 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| THE BEDWORKS FREE PREVIEW (LOW RISK) | 25 DOWD RD, BANGOR, ME 04401 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| COCA COLA OF NORTHERN NEW ENGLAND - BANGOR FREE PREVIEW (LOW RISK) | 91 DOWD RD, BANGOR, ME 04401 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Penobscot County, Maine Environmental Due Diligence
How many EPA-regulated environmental sites are in Penobscot County County, Maine?
Public U.S. EPA records track 99 regulated facilities in Penobscot County County, Maine (ranking #19 of 32 jurisdictions in ME). Of those, 1 (1.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 1 (1.0%) have active non-compliance quarters.
Which ZIP codes and cities in Penobscot County County have the highest regulated facility density?
Within Penobscot County County, the highest concentrations of EPA-tracked facilities are located in ZIP 04418 (Greenfield Twp, 5 sites), ZIP 04489 (Stillwater, 5 sites), ZIP 04453 (Lagrange, 4 sites), spanning municipal corridors including Holden (13 sites), Stillwater (5 sites), Lagrange (5 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Penobscot County County?
Across Penobscot County County, 3 facilities (3.0% of regulated sites) are registered Resource Conservation and Recovery Act (RCRA) hazardous waste generators or handlers, and 0 industrial sites report toxic chemical releases to the EPA Toxics Release Inventory (TRI).
What is the EPA Radon Zone classification for Penobscot County County, ME?
Geologic indoor air screening places Penobscot County County in EPA Zone 1 — High Potential (> 4.0 pCi/L). Counties in EPA Radon Zone 1 have a predicted average indoor radon screening level greater than 4.0 pCi/L (the EPA action threshold). Short-term or continuous indoor radon testing is strongly recommended prior to closing.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Penobscot County County, ME?
Federal records track 1 Safe Drinking Water (SDWIS) facilities, 80 Clean Water Act NPDES permits, and 13 impaired water dischargers in Penobscot County County, alongside 2 historical FEMA federal disaster declarations (2 flood/storm events).
Does Penobscot County, ME have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Penobscot County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated High. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.