3.95M+ VERIFIED PUBLIC RECORDS • 13-SECTION PROPERTY, HAZARD, FLOOD & MARKET INTELLIGENCE 3.95M+ Indexed Records • All 50 States + DC • Data as of November 03, 2026
Home › States › Maryland › Glen Arm, MD
13-SECTION MUNICIPAL PROPERTY, MARKET, FLOOD & HAZARD HUB • GLEN ARM, MD

Glen Arm, Maryland — Property Hazard, Flood Zone, Soil, Water & Market Guide

Run 13-Section Scan in Glen Arm →

What Are the Major Property, Flood, Soil & Environmental Risks in Glen Arm, MD?

Public U.S. EPA records track 24 regulated facilities in Glen Arm, Maryland (Baltimore County), including 0 High-Risk sites (0.0%) and 1 active violators. In addition to industrial waste, Glen Arm properties are screened for Tap Water & Watershed Permits (14 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 1 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).

Total EPA Sites
24
High-Risk (0.0% vs 1.8% State)
0
Active Violators (4.2%)
1
Drinking & Clean Water
14
Federal Penalties
$3,500

Glen Arm, MD 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals

🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan
🌊 Flood Zone & FEMA Disaster History
Baltimore County: 1 FEMA Declarations (0 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Insurance Status Locked
Check Property Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: MODERATE • Pipe Corrosion: Low
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
6 SDWIS Systems • 8 NPDES Permits
🔒 8 Impaired Water (303d) & 4 Violation Dockets Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 1 — High Potential (> 4.0 pCi/L)
Elevated Carbonate / Karst Sinkhole Belt — Monitor Foundation Settlement & Surface Depressions
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 Glen Arm, MD Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)
1. Municipal Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 8 (33.3%)
Clean Water (NPDES) & Drinking Water (SDWIS) 14 (58.3%)
Active EPA Non-Compliance Dockets 1 (4.2%)
High-Risk Enforcement Facilities 0 (0.0%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively High (95.0/100)
🌊 Flood Exposure 7/10 • High Hazard
🔥 Wildfire Hazard 1/10 • Very Low Hazard
☀️ Extreme Heat 7/10 • High Hazard
🌪️ Severe Wind / Storm 7/10 • High Hazard
🫨 USGS Earthquake 2/10 • Low Seismic Hazard
3. City vs. County & State Benchmark
Glen Arm High-Risk Rate 0.0%
Baltimore County Average 1.3%
Maryland (MD) Statewide Avg 1.8%
Unlock Street-Level Dossier: Paid report reveals exact facility names, distances in feet, USDA soil LEP %, water table depth, and parcel flood zone.
🔒 Scan a Property Address in Glen Arm →

ZIP Codes in Glen Arm, MD

ZIP 21057 (33 sites • 0 High Risk)

Highest-Scored EPA Regulated Facilities in Glen Arm, MD

100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).

Unlock Full Glen Arm Dossier →
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 • GLEN ARM, MD (ZIP 21057 Sector) MODERATE (53/100) Violation Identified (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • GLEN ARM, MD (ZIP 21057 Sector) MODERATE (33/100) Resolved / Historical Non-Compliance (5 qtrs NC) 🔒 Federal Penalty on File • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • GLEN ARM, MD (ZIP 21057 Sector) MODERATE (30/100) Resolved / Historical Non-Compliance (5 qtrs NC) 🔒 5 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • GLEN ARM, MD (ZIP 21057 Sector) MODERATE (30/100) Resolved / Historical Non-Compliance (3 qtrs NC) 🔒 3 Qtrs Non-Compliance • Unlock →
B G E NOTCH CLIFF GENERATING STATION FREE PREVIEW (LOW RISK) 10650 HARFORD ROAD, GLEN ARM, MD 21057 LOW (24/100) No Violation Identified (0 qtrs NC) $0
BALTIMORE COUNTY EQUIPMENT MAINTENANCE FREE PREVIEW (LOW RISK) 12200-D LONG GREEN PIKE, GLEN ARM, MD 21057 LOW (17/100) No Violation Identified (0 qtrs NC) $0
SUN AUTOMATION FREE PREVIEW (LOW RISK) 12201 LONG GREEN PIKE, GLEN ARM, MD 21057 LOW (17/100) No Violation Identified (0 qtrs NC) $0
PURNELL GUNPOWDER ARMORY FREE PREVIEW (LOW RISK) 10901 NOTCHCLIFF ROAD, GLEN ARM, MD 21057 LOW (17/100) No Violation Identified (0 qtrs NC) $0
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • GLEN ARM, MD (ZIP 21057 Sector) LOW (17/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • GLEN ARM, MD (ZIP 21057 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • GLEN ARM, MD (ZIP 21057 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • GLEN ARM, MD (ZIP 21057 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 + 12 Additional Regulated & Enforcement Records in Glen Arm, MD Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Glen Arm, Maryland Environmental Risk & Radon

How many EPA-regulated facilities are in Glen Arm, MD?

U.S. EPA records track 24 regulated facilities in Glen Arm, Maryland, including 0 high-risk sites (0.0%), 1 active violators (4.2%), and 8 RCRA hazardous waste handlers (33.3%).

Which ZIP codes in Glen Arm, MD have the most EPA-tracked sites?

Within Glen Arm, regulated facilities are primarily concentrated across ZIP 21057 (33 sites).

How can I check a specific house or commercial property in Glen Arm, MD?

Enter the exact street address in Glen Arm into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.

Is tap water safe in Glen Arm, MD and how many EPA water permits exist?

In Glen Arm, MD, federal registries track 6 Safe Drinking Water (SDWIS) facilities, 8 Clean Water Act NPDES permits, and 8 impaired water body dischargers.

What is the soil foundation risk and FEMA flood disaster history in Glen Arm, MD?

USDA regional soil screening for Glen Arm indicates a MODERATE shrink-swell foundation signal, and Baltimore County has recorded 1 federal FEMA disaster declarations (0 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.

13-Section Property & Market Dossier
From $14.95 • 7-Day Guarantee
Sample Screen Address