Hancock County, Maine — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Hancock County, ME?
In Hancock County, Maine, public U.S. EPA records track 530 regulated facilities (#7 of 32 in Maine), including 6 (1.1%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 231 Safe Drinking Water (SDWIS) facilities, 171 Clean Water NPDES permits, 3 FEMA Federal Disaster Declarations (3 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Hancock 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📊 Hancock County, ME Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Hancock County
ZIP Codes in Hancock County
Top EPA Regulated Facilities in Hancock 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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • HANCOCK, ME (ZIP 04640 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • HANCOCK, ME (ZIP 04640 Sector) | MODERATE (46/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • CASTINE, ME (ZIP 04421 Sector) | MODERATE (41/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • BLUE HILL, ME (ZIP 04614 Sector) | MODERATE (40/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ELLSWORTH, ME (ZIP 04605 Sector) | MODERATE (39/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • STONINGTON, ME (ZIP 04681 Sector) | MODERATE (38/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SEAL HARBOR, ME (ZIP 04675 Sector) | MODERATE (38/100) | Violation Identified (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • CASTINE, ME (ZIP 04420 Sector) | MODERATE (36/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| SCHOODIC EDUCATION AND RESEARCH CENTER FREE PREVIEW (LOW RISK) | 126 ACADIA DR, WINTER HARBOR, ME 04693 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| WOOD WOOL WIND WATER LLC FREE PREVIEW (LOW RISK) | 298 SEAWALL ROAD, SOUTHWEST HARBOR, ME 04679 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| MCEACHERN & HUTCHINS (TRUSTWORTHY) FREE PREVIEW (LOW RISK) | 121 COTTAGE STREET, BAR HARBOR, ME 04609 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| PENOBSCOT NARROWS SOLAR, LLC FREE PREVIEW (LOW RISK) | 109 RIVER RD, BUCKSPORT, ME 04416 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Hancock County, Maine Environmental Due Diligence
How many EPA-regulated environmental sites are in Hancock County, Maine?
Public U.S. EPA records track 530 regulated facilities in Hancock County, Maine (ranking #7 of 32 jurisdictions in ME). Of those, 6 (1.1%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 57 (10.8%) have active non-compliance quarters.
Which ZIP codes and cities in Hancock County have the highest regulated facility density?
Within Hancock County, the highest concentrations of EPA-tracked facilities are located in ZIP 04605 (Ellsworth, 121 sites), ZIP 04609 (Bar Harbor, 41 sites), ZIP 04614 (Blue Hill, 25 sites), spanning municipal corridors including Ellsworth (90 sites), Bar Harbor (41 sites), Blue Hill (26 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Hancock County?
Across Hancock County, 185 facilities (34.9% 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 Hancock County, ME?
Geologic indoor air screening places Hancock 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 Hancock County, ME?
Federal records track 231 Safe Drinking Water (SDWIS) facilities, 171 Clean Water Act NPDES permits, and 29 impaired water dischargers in Hancock County, alongside 3 historical FEMA federal disaster declarations (3 flood/storm events).
Does Hancock County, ME have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Hancock County indicates a LOW 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.