ZIP 21230 (Baltimore, MD) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 21230 in Baltimore, Maryland (Baltimore City County) has 539 EPA-tracked facilities, including 16 High-Risk sites (3.0%), 15 active violators, and $117,102 in federal penalties. Beyond industrial pollution, properties in ZIP 21230 are screened across 1 historical Baltimore City County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (126), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
ZIP 21230 (Baltimore, MD) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 21230 (Baltimore, MD) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 21230 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 16 High-Risk and 15 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 21230 (Baltimore, MD)
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 Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • BALTIMORE, MD (ZIP 21230 Sector) | HIGH (71/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • BALTIMORE, MD (ZIP 21230 Sector) | HIGH (68/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • BALTIMORE, MD (ZIP 21230 Sector) | HIGH (67/100) | Resolved / Historical Non-Compliance (5 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • BALTIMORE, MD (ZIP 21230 Sector) | HIGH (64/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • BALTIMORE, MD (ZIP 21230 Sector) | HIGH (64/100) | Resolved / Historical Non-Compliance (7 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • BALTIMORE, MD (ZIP 21230 Sector) | HIGH (64/100) | Violation Identified (8 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • BALTIMORE, MD (ZIP 21230 Sector) | HIGH (64/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • BALTIMORE, MD (ZIP 21230 Sector) | HIGH (64/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| GENERAL SHIP REPAIR CORPORATION FREE PREVIEW (LOW RISK) | 1449 KEY HIGHWAY, BALTIMORE, MD 21230 | LOW (26/100) | Unknown (0 qtrs NC) | $0 |
| TIDEWATER YACHT SERVICE FREE PREVIEW (LOW RISK) | 321 E CROMWELL ST, BALTIMORE, MD 21230 | LOW (26/100) | Unknown (0 qtrs NC) | $0 |
| CONSTELLATON POWER - GOULD STREET STATION FREE PREVIEW (LOW RISK) | 2105 GOULD STREET, BALTIMORE, MD 21230 | LOW (26/100) | No Violation Identified (0 qtrs NC) | $0 |
| AXIAL 360 FREE PREVIEW (LOW RISK) | 3500 MARMENCO CT, BALTIMORE, MD 21230 | LOW (25/100) | Unknown (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 21230 (Baltimore, MD) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 21230 (Baltimore, MD)?
ZIP code 21230 (Baltimore, MD) contains 539 EPA-tracked facilities, of which 16 (3.0%) are classified in the High-Risk tier, 15 (2.8%) have active compliance violations, and 339 (62.9%) handle RCRA hazardous waste.
How does ZIP 21230 compare to Baltimore City County and Maryland averages?
In ZIP 21230, 3.0% of regulated sites are rated High Risk, compared to 2.0% across Baltimore City County and 1.8% statewide in Maryland.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 21230?
Geologic screening places ZIP 21230 in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Property buyers should screen a 0.25-mile immediate buffer for vapor-intrusion sources and a 1.0-mile radius for CERCLA/RCRA sites.
Is ZIP 21230 (Baltimore, MD) in a FEMA flood zone and what is the flood disaster history?
Baltimore City County has recorded 1 historical FEMA federal disaster declarations (0 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 21230 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 21230 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 21230 indicates a MODERATE shrink-swell risk signal. Within ZIP 21230, federal registries track 1 SDWIS drinking water facilities, 125 Clean Water NPDES permits, and 118 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.