6-IN-1 STATE ENVIRONMENTAL, WATER, SOIL & FLOOD HUB • OK
Scan an Address in Oklahoma →
Oklahoma (OK) — Flood Zone, Tap Water Quality, Soil Foundation, Radon & EPA Hazards
According to public U.S. EPA, USDA, and FEMA registries (current as of November 01, 2026), Oklahoma tracks 35,672 EPA-regulated facilities, including 533 High-Risk sites (1.5%), 699 active violators, and $15,967,702 in federal penalties. Statewide environmental due diligence also covers 5,156 Safe Drinking Water (SDWIS) facilities, 2,088 Clean Water NPDES permits, 47 historical FEMA disaster declarations, USDA Soil Shrink-Swell (LOW regional signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Total EPA Sites
35,672
High-Risk Sites (1.5%)
533
Active Violators (2.0%)
699
Drinking & Clean Water
7,244
Federal Penalties
$15,967,702
Oklahoma (OK) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Screening Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan🌊 Flood Zone & FEMA Disaster History
47 Statewide FEMA Declarations (10 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Mandatory Insurance Status Locked
Check Property Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Regional Shrink-Swell Signal: LOW • Pipe Corrosion: Low
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
5,156 SDWIS Systems • 2,088 NPDES Permits
🔒 344 Impaired Water (303d) & 1,433 Violation Dockets Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 3 — Low Potential (< 2.0 pCi/L)
Low / Non-Karst Bedrock Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked
📊 Oklahoma (OK) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)1. Regulatory & Water Program Composition
RCRA Hazardous Waste Generators
7,960 (22.3%)
Clean Water (NPDES) & Drinking Water (SDWIS)
7,244 (20.3%)
Active EPA Non-Compliance Dockets
699 (2.0%)
High-Risk Enforcement Facilities
533 (1.5%)
2. FEMA NRI & USGS Hazard Index (1–10)
Relatively High (97.9/100)
🌊 Flood Exposure
10/10 • Relatively High
🔥 Wildfire Hazard
9/10 • Relatively Moderate
☀️ Extreme Heat
10/10 • Relatively High
🌪️ Severe Wind / Storm
10/10 • Very High
🫨 USGS Earthquake
9/10 • Relatively Moderate
3. High-Risk Density vs. U.S. Baseline
Oklahoma (OK) High-Risk Rate
1.5%
U.S. National EPA Baseline
3.6%
Why Scan a Specific Street Address? Public state pages show aggregate counts only. A paid property report unlocks exact facility names & distances in feet, USDA soil LEP % & water table depth, utility water violations, and parcel FEMA flood zone.
Major Municipal Environmental Directories in Oklahoma
Oklahoma City
2,301 sites
Tulsa
2,069 sites
Arnett
525 sites
Alva
446 sites
Kingfisher
395 sites
Watonga
378 sites
Enid
341 sites
Unknown
335 sites
Calumet
316 sites
El Reno
303 sites
Cherokee
275 sites
Chickasha
274 sites
Norman
269 sites
Broken Arrow
263 sites
Hennessey
260 sites
Edmond
256 sites
Mcalester
228 sites
Dover
225 sites
Okarche
222 sites
Elk City
216 sites
Geary
213 sites
Ardmore
211 sites
Pawhuska
209 sites
Bartlesville
193 sites
Shattuck
193 sites
Lawton
192 sites
Stillwater
190 sites
Alex
186 sites
Lindsay
185 sites
Muskogee
182 sites
Seiling
180 sites
Laverne
178 sites
Sweetwater
177 sites
Ponca City
175 sites
Fairview
158 sites
Thomas
156 sites
Crawford
155 sites
Ada
154 sites
Bessie
153 sites
Shawnee
148 sites
Greenfield
147 sites
Sand Springs
146 sites
Velma
144 sites
Ratliff City
142 sites
Amorita
138 sites
Guymon
138 sites
Woodward
137 sites
Duncan
133 sites
Seminole
132 sites
Cheyenne
131 sites
Leedey
129 sites
Madill
128 sites
Claremore
127 sites
Durant
127 sites
Yukon
125 sites
Coalgate
125 sites
Crescent
124 sites
Omega
122 sites
Pryor
121 sites
Cushing
114 sites
Counties in Oklahoma (120)
Highest-Density ZIP Codes in Oklahoma
| ZIP Code | City | Total Sites | High Risk |
|---|---|---|---|
| 73018 | Chickasha | 271 | 6 |
| 74116 | Tulsa | 155 | 6 |
| 73832 | Arnett | 485 | 5 |
| 74107 | Tulsa | 200 | 5 |
| 74063 | Sand Springs | 149 | 5 |
| 74127 | Tulsa | 61 | 5 |
| 73401 | Gene Autry | 265 | 4 |
| 73446 | Madill | 152 | 4 |
| 74035 | Hominy | 123 | 4 |
| 74447 | Okmulgee | 102 | 4 |
| 74883 | Wetumka | 36 | 4 |
| 74441 | Hulbert | 22 | 4 |
| 73772 | Watonga | 413 | 3 |
| 73036 | El Reno | 358 | 3 |
| 74501 | Haywood | 331 | 3 |
| 73701 | Enid | 264 | 3 |
| 73010 | Alex | 224 | 3 |
| 74012 | Broken Arrow | 183 | 3 |
| 73737 | Fairview | 172 | 3 |
| 74820 | Byng | 155 | 3 |
| 73942 | Guymon | 145 | 3 |
| 74601 | Ponca City | 137 | 3 |
| 74848 | Seminole | 128 | 3 |
| 74015 | Catoosa | 107 | 3 |
| 74017 | Claremore | 103 | 3 |
| 74361 | Adair | 101 | 3 |
| 73110 | Midwest City | 95 | 3 |
| 74002 | Barnsdall | 94 | 3 |
| 74055 | City Of Owasso | 83 | 3 |
| 74403 | Muskogee | 77 | 3 |
| 73065 | Newcastle | 62 | 3 |
| 74834 | Chandler | 49 | 3 |
| 74653 | Tonkawa | 49 | 3 |
| 73134 | Oklahoma City | 47 | 3 |
| 74884 | Wewoka | 42 | 3 |
| 74873 | Tecumseh | 37 | 3 |
| 74048 | Nowata | 25 | 3 |
| 74434 | Fort Gibson | 24 | 3 |
| 74502 | Mcalester | 17 | 3 |
| 73049 | Jones | 16 | 3 |
| 73728 | Cherokee | 259 | 2 |
| 73762 | Okarche | 226 | 2 |
| 74538 | Coalgate | 173 | 2 |
| 73127 | Oklahoma City | 152 | 2 |
| 73099 | Oklahoma City | 145 | 2 |
| 73028 | Crescent | 136 | 2 |
| 73112 | Oklahoma City | 111 | 2 |
| 74652 | Webb City | 107 | 2 |
| 73860 | Waynoka | 103 | 2 |
| 73044 | Guthrie | 101 | 2 |
| 73128 | Oklahoma City | 95 | 2 |
| 74868 | Seminole | 95 | 2 |
| 74133 | Tulsa | 94 | 2 |
| 73160 | Moore | 90 | 2 |
| 73744 | Watonga | 84 | 2 |
| 74103 | Tulsa | 83 | 2 |
| 74120 | Tulsa | 82 | 2 |
| 73016 | Cashion | 81 | 2 |
| 74464 | Tahlequah | 78 | 2 |
| 74354 | Miami | 73 | 2 |
Highest-Scored EPA Enforcement & Contamination Facilities in Oklahoma
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 • WYNNEWOOD, OK (ZIP 73098 Sector) | HIGH (94/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PONCA CITY, OK (ZIP 74602 Sector) | HIGH (87/100) | Significant Violation (9 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • CHOUTEAU, OK (ZIP 74337 Sector) | HIGH (80/100) | Significant Violation (8 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • LOCUST GROVE, OK (ZIP 74352 Sector) | HIGH (78/100) | Significant Violation (10 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • WETUMKA, OK (ZIP 74883 Sector) | HIGH (77/100) | Violation Identified (9 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • VIAN, OK (ZIP 74962 Sector) | HIGH (76/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • HYDRO, OK (ZIP 73048 Sector) | HIGH (75/100) | Significant Violation (11 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • TULSA, OK (ZIP 74107 Sector) | HIGH (75/100) | Violation Identified (6 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| OG & E ENID CNTR FREE PREVIEW (LOW RISK) | 1401 N 54 ST, ENID, OK 73701 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| FORMER BNSF RR CO FREE PREVIEW (LOW RISK) | 1525 W 24TH PLACE S, TULSA, OK 74107 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| DRIVE LINE TECHNOLOGIES INC FREE PREVIEW (LOW RISK) | 6 S PENNSYLVANIA, OKLAHOMA CITY, OK 73107 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| SUN OIL CO BORELLI 1-17 FREE PREVIEW (LOW RISK) | 3M S & 3M E OF DOVER, KINGFISHER, OK 73750 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
🔒 + 35,660 Additional Regulated & Enforcement Records in Oklahoma Redacted from Public Directory
Run 1-Mile Property Scan to Unlock All Records →
Frequently Asked Questions — Oklahoma (OK) Environmental Due Diligence & EPA Dataset
How many EPA-regulated environmental sites and high-risk facilities are in Oklahoma?
Public U.S. EPA records track 35,672 regulated facilities across Oklahoma. Of those, 533 (1.5%) are classified in the High-Risk tier due to formal enforcement actions, penalties, or toxic chemical releases, and 699 (2.0%) have active non-compliance quarters.
Which counties and ZIP codes in Oklahoma have the highest concentration of EPA-regulated sites?
In Oklahoma, the highest regulated facility volumes are concentrated in Oklahoma County (2,573 sites), Tulsa County (2,280 sites), Osage County (1,084 sites), Kingfisher County (924 sites), with key high-risk postal sectors including ZIP 73018 (Chickasha, 6 high-risk), ZIP 74116 (Tulsa, 6 high-risk), ZIP 73832 (Arnett, 5 high-risk), ZIP 74107 (Tulsa, 5 high-risk).
How many drinking water systems (SDWIS), Clean Water permits, and FEMA disaster declarations are recorded in Oklahoma?
Statewide in Oklahoma, federal registries track 5,156 Safe Drinking Water (SDWIS) facilities, 2,088 Clean Water Act NPDES permits, and 344 impaired water body (303d) dischargers, alongside 47 historical FEMA disaster declarations.
What is the EPA Radon Zone and USDA Soil Foundation Risk for properties in Oklahoma?
Regional geologic screening places Oklahoma in EPA Zone 3 — Low Potential (< 2.0 pCi/L) with USDA regional soil shrink-swell rated LOW. Run a street address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.