Grady County, OK
The federal environmental record for Grady County (population 57,375): what is on file, where it is, and what remains open. Sources and retrieval dates are on the methodology page.
0
Superfund NPL sites
2
federal cleanup sites
1
PFAS-detecting water systems
13
TRI facilities
5
open tank releases
Drinking water: PFAS testing
Public water systems serving Grady with at least one PFAS detection under UCMR5. The federal limit for PFOA and PFOS is 4 ng/L; EPA proposed in May 2026 to rescind the limits for the other compounds, which are shown for information.
| System | Highest results | Reading |
|---|---|---|
| TUTTLE OK2002608 | PFBS: 3.9 ng/L PFPeA: 3.2 ng/L PFHxA: 3 ng/L | detected |
On a system with detections? Testing and treatment options
Facilities reporting toxic releases (2024)
13 facilities in Grady filed TRI reports for 2024, totalling 120k lb released.
| Facility | City | Top chemicals | Total released |
|---|---|---|---|
| MIDWEST COOLING TOWERS INC | NINNEKAH | Styrene | 38k lb |
| COOLING TOWER COMPOSITES & FABRICATION | CHICKASHA | Styrene | 29k lb |
| ENABLE PRODUCTS/COX CITY PROCESSING | RUSH SPRINGS | n-Hexane, Toluene | 18k lb |
| CHISHOLM TRAIL GAS COMPLEX | TUTTLE | n-Hexane, Benzene | 9k lb |
| GRADY GAS PLANT | LINDSAY | n-Hexane, Cyclohexane | 8k lb |
| BRADLEY GAS PROCESSING PLANT | BRADLEY | n-Hexane, Cyclohexane | 7k lb |
| DCP MIDSTREAM - CHITWOOD | ALEX | n-Hexane, Cyclohexane | 6k lb |
| BRAINERD CHEMICAL CO. INC.- TUTTLE | TUTTLE | Methanol, Peracetic acid | 2k lb |
| LIQUIDPOWER SPECIALTY PRODUCTS INC. | CHICKASHA | Ethylene glycol | 2k lb |
| HALLIBURTON POCASSET BAROID | POCASSET | Certain glycol ethers, Lead And Lead Compounds | 744 lb |
| BAITY SCREW MACHINE PRODUCTS INC | CHICKASHA | Copper, Lead | 180 lb |
| IRON HORSE PROCESSING PLANT | AMBER | - | 0 lb |
| CHICKASHA BATCH PLANT | CHICKASHA | - | 0 lb |
Underground fuel tanks
EPA's UST Finder records 214 tank facilities in Grady: 120 tanks in service and 445 closed. 65 fuel releases are on record, of which 5 remain open. Open releases are cleanups that have not reached "no further action".
Radon
EPA maps Grady as Zone 3, the lowest predicted indoor radon (under 2 pCi/L average). Radon and air quality are covered in depth on lung.com.
The record for one specific address
County figures blur what matters: distance. The Address Environmental Report runs these same federal datasets against one address and reports every site, tank, polluter and water result around it, with distances, in about a minute.
Get the report - $39All federal cleanup sites on file
The wider Superfund enterprise inventory (SEMS) for Grady, including sites assessed but never listed. Presence here records that EPA had reason to look, not a finding of danger.
- BORDWINE HAND SANITIZERCHICKASHA
- CHICKASHA LAUNDRY & DRY CLEANING, INC.CHICKASHA