Pottawatomie, KS

Moderate Risk (42/100)

Transparent derived index from EPA TRI / SDWIS / Superfund extracts: not an official EPA rating. Fixed caps: facilities ≤25 pts (50+ = max), log10 releases ≤25 pts, Superfund ≤25 pts (5/site), health-violation systems ≤15 pts (3/system), high-chemical facilities ≤10 pts. Bands: High ≥60, Moderate ≥30. See methodology. This is a different measure than the EJ Screening score for this county, which ranks it by percentile against other tracked counties rather than against these fixed caps.

Environmental data for Pottawatomie in Kansas · Population: 25,808

TRI sites such as Jeffrey Energy Center; Onyx Collection Inc; Parker Hannifin Manhattan Facility; SDWIS systems such as POTTAWATOMIE CO RWD 1; WAMEGO, CITY OF; ST MARYS, CITY OF anchor Pottawatomie, KS's EPA extract. Derived burden score 42/100 (Moderate Risk) uses fixed national caps on density, log release volume, Superfund count, and health-flagged systems - not an official EPA rating.

Health-flagged SDWIS rows in Pottawatomie include WABAUNSEE CO RWD 2; POTTAWATOMIE CO RWD 4; ST GEORGE, CITY OF, while Jeffrey Energy Center leads reported TRI pounds among local Form R filers. No AQS county monitors report here.

Burden score 42/100 (Moderate Risk) is the only weighted composite on this page. The tables below list every TRI facility, SDWIS system, and Superfund site EPA has on record for Pottawatomie -- not just the names called out above -- reproducing the disclosure history as filed, not a current-safety verdict. Extract current as of 2026-08-25.

Release-over-release change

What changed for Pottawatomie, KS: EPA TRI 2023 reporting year

2022 → 2023

Same facilities, both years

-39.6%

4 facilities that filed in 2022 and 2023

Whole inventory

-39.6%

3.2 million lb → 1.9 million lb, every facility that filed

Between the two reporting years, 0 facilities filed for the first time and 1 stopped filing. Facilities entering or leaving the inventory are excluded from the same-facility comparison above.

  • Pottawatomie, KS's total reported releases fell from 3.2 million lb in 2022 to 1.9 million lb in 2023, based on EPA TRI filings.
  • Pottawatomie, KS's land releases fell from 2.3 million lb in 2022 to 1.0 million lb in 2023, based on EPA TRI filings.
  • Pottawatomie, KS's off-site transfers rose from 10.8 thousand lb in 2022 to 11.5 thousand lb in 2023, based on EPA TRI filings.
  • Pottawatomie, KS's air releases fell from 903.4 thousand lb in 2022 to 877.5 thousand lb in 2023, based on EPA TRI filings.
County population (Census ACS)
25,808
TRI Facilities
5
Water Systems
16
Superfund Sites
0
Total Releases
12.4M lbs

Water Systems (16)

System System pop (SDWIS) Violations
POTTAWATOMIE CO RWD 1 7,535 0
WAMEGO, CITY OF 4,860 0
ST MARYS, CITY OF 2,781 0
POTTAWATOMIE CO RWD 3 1,455 0
WABAUNSEE CO RWD 2 1,400 2
POTTAWATOMIE CO RWD 4 1,125 1
ST GEORGE, CITY OF 998 16
POTTAWATOMIE CO RWD 2 865 2
TIMBER CREEK EAST WATER DISTRICT 850 2
WESTMORELAND, CITY OF 716 0
ONAGA, CITY OF 671 0
OLSBURG, CITY OF 221 0
WALNUT GROVE MHC BROOKS 203 0
BELVUE, CITY OF 190 0
EMMETT, CITY OF 170 1
HAVENSVILLE, CITY OF 125 2

TRI Facilities (5)

# Facility Total Releases
1 Jeffrey Energy Center 8.9M lbs
2 Onyx Collection Inc 3.5M lbs
3 Parker Hannifin Manhattan Facility 41.7K lbs
4 Caterpillar Work Tools & Services 13.6K lbs
5 Plant #1 42 lbs

Cities in Pottawatomie (12)

Manhattan
5 facilities · 8 water
Wamego
2 facilities · 2 water
Belvue
1 facilities · 2 water
Saint Marys
1 facilities · 0 water
Olsburg
0 facilities · 2 water
Onaga
0 facilities · 2 water
St George
0 facilities · 2 water
Westmoreland
0 facilities · 2 water
Emmett
0 facilities · 1 water
Havensville
0 facilities · 1 water
Saint George
0 facilities · 1 water
St Marys
0 facilities · 1 water

Frequently Asked Questions

What is the environmental risk level in Pottawatomie, Kansas?
Pottawatomie, KS has an environmental risk score of 42/100 (Moderate Risk), based on 5 TRI facilities, 0 Superfund sites, and 16 water systems on record. 7 water systems have health-based violations. Source: EPA TRI, SDWIS, and Superfund NPL.
Are there Superfund sites in Pottawatomie?
No Superfund National Priorities List (NPL) sites are currently registered in Pottawatomie, KS in the EPA database.
How many toxic release facilities are in Pottawatomie?
Pottawatomie, KS has 5 TRI-reporting facilities on record with the EPA Toxic Release Inventory, with a combined total of 12.4M lbs in reported toxic releases. TRI facilities self-report annual chemical release data to the EPA.
What is the air quality in Pottawatomie?
Air quality monitoring data (EPA AQS) is not available for Pottawatomie, KS. This may indicate no EPA monitoring stations are located in the county. For regional air quality data, see the state environmental profile or visit EPA's AirNow.gov.
Is the drinking water safe in Pottawatomie?
Pottawatomie, KS has 16 EPA-regulated water systems. 7 systems have reported health-based violations (MCL exceedances). A past violation does not necessarily mean water is currently unsafe. For current water quality, contact your local water utility. Source: EPA SDWIS.
What environmental agencies cover Pottawatomie?
Environmental compliance in Pottawatomie, Kansas is overseen by the U.S. Environmental Protection Agency (EPA) at the federal level and the Kansas state environmental agency. Facilities report to the EPA Toxic Release Inventory, water systems are regulated under the Safe Drinking Water Act, and contaminated sites are managed under the Superfund program. Contact your state environmental agency for local concerns.

What does this county environmental profile show?

This county environmental profile rolls up EPA Toxics Release Inventory facility reports, Safe Drinking Water Information System public-water-system filings, and Superfund National Priorities List sites for the county boundary defined by the U.S. Census Bureau. Facility counts reflect facilities with a reporting address inside the county, not where downstream environmental effects may be observed. Population figures are from the most recent Census ACS 5-year estimate. The county detail page is updated whenever the upstream EPA programs publish revised data; see the methodology page for the documented ingest cadence and the editorial choices governing how aggregations are computed.

Related

Data sourced from U.S. EPA environmental datasets. See our methodology for details. Retrieved and formatted by PlainEnviro