Rio Arriba County, New Mexico — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Rio Arriba County, NM?
In Rio Arriba County, New Mexico, public U.S. EPA records track 79 regulated facilities (#44 of 69 in New Mexico), including 2 (2.5%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 5 Safe Drinking Water (SDWIS) facilities, 71 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Rio Arriba County, NM 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Rio Arriba County, NM Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Rio Arriba County
Top EPA Regulated Facilities in Rio Arriba County, NM
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 • ESPANOLA, NM (ZIP 87532 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • ABIQUIU, NM (ZIP 87510 Sector) | MODERATE (30/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • DULCE, NM (ZIP 87528 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • TIERRA AMARILLA, NM (ZIP 87575 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ESTACA, NM (ZIP 87566 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • OHKAY OWINGEH, NM (ZIP 87566 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • ESPANOL, NM (ZIP 87532 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • DULCE, NM (ZIP 87528 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| WATER TREATMENT PLANT IMPROVEMENTS - PHASE II FREE PREVIEW (LOW RISK) | UNNAMED ROAD, NORTH OF PINION DR., CHAMA, NM 87520 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| 5101070R2 FREE PREVIEW (LOW RISK) | NM-162 & NM-531, TIERRA AMARILLA, NM 87520 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| CN-5101300 RIO ARRIBA COUNTY BRIDGE # 6581 FREE PREVIEW (LOW RISK) | US HIGHWAY 84 M.P 198.742, HERNANDEZ, NM 87537 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| CANONES MDWCA FREE PREVIEW (LOW RISK) | RD 194 AT RD 198, CANONES, NM 87516 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Rio Arriba County, New Mexico Environmental Due Diligence
How many EPA-regulated environmental sites are in Rio Arriba County County, New Mexico?
Public U.S. EPA records track 79 regulated facilities in Rio Arriba County County, New Mexico (ranking #44 of 69 jurisdictions in NM). Of those, 2 (2.5%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 3 (3.8%) have active non-compliance quarters.
Which ZIP codes and cities in Rio Arriba County County have the highest regulated facility density?
Within Rio Arriba County County, the highest concentrations of EPA-tracked facilities are located in ZIP 87520 (Chama, 39 sites), ZIP 87566 (Estaca, 19 sites), ZIP 87575 (Tierra Amarilla, 14 sites), spanning municipal corridors including Chama (34 sites), Tierra Amarilla (14 sites), Los Ojos (14 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Rio Arriba County County?
Across Rio Arriba County County, 2 facilities (2.5% 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 Rio Arriba County County, NM?
Geologic indoor air screening places Rio Arriba County County in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Counties in EPA Radon Zone 2 have a predicted average indoor radon level between 2.0 and 4.0 pCi/L. Testing basement or ground-floor living areas is recommended during home inspection.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Rio Arriba County County, NM?
Federal records track 5 Safe Drinking Water (SDWIS) facilities, 71 Clean Water Act NPDES permits, and 17 impaired water dischargers in Rio Arriba County County, alongside 2 historical FEMA federal disaster declarations (1 flood/storm events).
Does Rio Arriba County, NM have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Rio Arriba County indicates a LOW shrink-swell risk signal and steel pipe corrosivity rated Moderate. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.