ZIP 77365 (Porter, TX) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 77365 in Porter, Texas (Montgomery County) has 253 EPA-tracked facilities, including 7 High-Risk sites (2.8%), 7 active violators, and $429,770 in federal penalties. Beyond industrial pollution, properties in ZIP 77365 are screened across 5 historical Montgomery County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (227), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
ZIP 77365 (Porter, TX) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 77365 (Porter, TX) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 77365 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 7 High-Risk and 7 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 77365 (Porter, TX)
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 • PORTER, TX (ZIP 77365 Sector) | HIGH (65/100) | Violation Identified (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PORTER, TX (ZIP 77365 Sector) | HIGH (64/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • PORTER, TX (ZIP 77365 Sector) | HIGH (64/100) | Resolved / Historical Non-Compliance (5 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • PORTER, TX (ZIP 77365 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • PORTER, TX (ZIP 77365 Sector) | HIGH (64/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • PORTER, TX (ZIP 77365 Sector) | HIGH (64/100) | Significant Violation (4 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • PORTER, TX (ZIP 77365 Sector) | MODERATE (32/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • PORTER, TX (ZIP 77365 Sector) | MODERATE (31/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| NORTHPARK SOUTH SECTION 1 FREE PREVIEW (LOW RISK) | JOB IS LOCATED NORTHWEST OF THE INTERSECTION OF NO, PORTER, TX 77365 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| AZALEA BLVD FREE PREVIEW (LOW RISK) | .26 MI WEST OFF HWY 59 ON AZALEA BLVD., PORTER, TX 77365 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| KINGWOOD PERFORMANCE PLUS FREE PREVIEW (LOW RISK) | 22307 E MARTIN, PORTER, TX 77365 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| AMAZONCOM SERVICES HHO3 FREE PREVIEW (LOW RISK) | 23339 US 59, PORTER, TX 77365 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 77365 (Porter, TX) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 77365 (Porter, TX)?
ZIP code 77365 (Porter, TX) contains 253 EPA-tracked facilities, of which 7 (2.8%) are classified in the High-Risk tier, 7 (2.8%) have active compliance violations, and 21 (8.3%) handle RCRA hazardous waste.
How does ZIP 77365 compare to Montgomery County and Texas averages?
In ZIP 77365, 2.8% of regulated sites are rated High Risk, compared to 2.0% across Montgomery County and 1.6% statewide in Texas.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 77365?
Geologic screening places ZIP 77365 in EPA Zone 3 — Low Potential (< 2.0 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 77365 (Porter, TX) in a FEMA flood zone and what is the flood disaster history?
Montgomery County has recorded 5 historical FEMA federal disaster declarations (2 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 77365 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 77365 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 77365 indicates a MODERATE shrink-swell risk signal. Within ZIP 77365, federal registries track 1 SDWIS drinking water facilities, 226 Clean Water NPDES permits, and 7 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.