Dakota, MN

High Risk (85/100)

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 Dakota in Minnesota · Population: 442,204

TRI sites such as Gopher Resource LLC; Flint Hills Resources Pine Bend LLC; Ega Spectro Alloys; SDWIS systems such as Eagan; Lakeville; Burnsville; NPL sites such as Dakhue Sanitary Landfill; Freeway Sanitary Landfill; Koch Refining Co./N-Ren Corp. anchor Dakota, MN's EPA extract. Derived burden score 85/100 (High 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 Dakota include Inver Grove Heights; Rosemount; Hastings, while Gopher Resource LLC leads reported TRI pounds among local Form R filers. AQS median AQI 38 / peak 152 in 2024.

Burden score 85/100 (High 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 Dakota -- 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 Dakota, MN: EPA TRI 2023 reporting year

2022 → 2023

Same facilities, both years

+12.2%

20 facilities that filed in 2022 and 2023

Whole inventory

+12.0%

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

Between the two reporting years, 0 facilities filed for the first time and 2 stopped filing. Facilities entering or leaving the inventory are excluded from the same-facility comparison above.

  • Dakota, MN's total reported releases rose from 2.9 million lb in 2022 to 3.2 million lb in 2023, based on EPA TRI filings.
  • Dakota, MN's land releases rose from 748 lb in 2022 to 2.7 thousand lb in 2023, based on EPA TRI filings.
  • Dakota, MN's water releases rose from 148.0 thousand lb in 2022 to 220.2 thousand lb in 2023, based on EPA TRI filings.
  • Dakota, MN's off-site transfers rose from 2.2 million lb in 2022 to 2.5 million lb in 2023, based on EPA TRI filings.
County population (Census ACS)
442,204
TRI Facilities
25
Water Systems
21
Superfund Sites
5
Total Releases
12.2M lbs

Air Quality History (2020–2024)

EPA Air Quality Index (AQI) data showing how many days per year fall into each air quality category.

Year Good Moderate Unhealthy (SG) Max AQI
2024 258 (70%) 107 0 152
2023 184 (50%) 171 7 185
2022 286 (78%) 79 0 82
2021 252 (69%) 110 1 157
2020 260 (71%) 105 1 135
2024 Good Air Quality: 70% of days
Unhealthy days: 1
Median AQI: 38

Source: EPA Air Quality System (AQS) Annual AQI by County AQI categories: Good (0-50), Moderate (51-100), Unhealthy for Sensitive Groups (101-150), Unhealthy (151-200), Very Unhealthy (201-300), Hazardous (301+)

For real-time air quality readings and pollutant breakdowns in Minnesota, see the EPA's AirNow.gov.

Water Systems (21)

System System pop (SDWIS) Violations
Eagan 68,223 0
Lakeville 67,300 0
Burnsville 61,747 0
Apple Valley 50,300 0
Inver Grove Heights 34,189 22
Rosemount 26,500 1
Farmington 23,534 0
Hastings 23,222 2
South Saint Paul 20,664 10
Empire 3,152 0
Skyline Village Mobile Home Park 1,185 20
Hampton 691 1
Vermillion 451 0
Queen Anne Court 400 0
Randolph 355 1
Lexington Riverside Condominium 200 0
Minnesota Veterans Home 180 0
Eagle's Watch Development 140 0
New Trier 120 0
Stonebridge Estates 100 0
Empire Rentals, LLC 53 2

TRI Facilities (25)

# Facility Total Releases
1 Gopher Resource LLC 7.7M lbs
2 Flint Hills Resources Pine Bend LLC 3.3M lbs
3 Ega Spectro Alloys 724.6K lbs
4 Sanimax USA LLC 145.5K lbs
5 Valmont Industries Inc 138.2K lbs
6 Sheldahl Flexible Technologies Inc 96.8K lbs
7 Twin City Tanning Co LLP 92.6K lbs
8 Kemps LLC 10.9K lbs
9 Polytek Development Corp. D.b.a. Endurance Technologies Inc 9.9K lbs
10 Airgas Specialty Products - S St Paul Mn 6.2K lbs
11 Rosemount Aerospace Inc. 3.0K lbs
12 Hawkins Inc. - Rosemount 2.0K lbs
13 Cemstone - Rosemount Umore 1.8K lbs
14 Cemstone - Burnsville 1.7K lbs
15 Chs Inc Lubricants Plant 1.5K lbs
16 Mapei 218 lbs
17 Hawkins Inc. - Pine Bend 201 lbs
18 Safety-Kleen Systems Eagan (eab) 74 lbs
19 Cemstone - Hastings 6 lbs
20 Tcc Materials Rosemount 0 lbs
21 Hobo Inc 0 lbs
22 Automated Assembly Corp 0 lbs
23 Btd Manufacturing Inc. 0 lbs
24 Purina Animal Nutrition LLC - Inver Grove Heights 0 lbs
25 Bo-Decor Metal Finishing Inc 0 lbs

Superfund Sites (5)

Site Name Status HRS Score
Dakhue Sanitary Landfill Deleted NPL Site 42.24
Freeway Sanitary Landfill NPL Site 45.91
Koch Refining Co./N-Ren Corp. Deleted NPL Site 31.14
Pine Bend Sanitary Landfill Deleted NPL Site 52.11
University of Minnesota (Rosemount Research Center) Deleted NPL Site 45.91

Cities in Dakota (15)

Rosemount
6 facilities · 1 water
Eagan
4 facilities · 1 water
South Saint Paul
4 facilities · 0 water
Lakeville
3 facilities · 3 water
Farmington
2 facilities · 2 water
Inver Grove Heights
2 facilities · 2 water
Burnsville
2 facilities · 1 water
Hastings
1 facilities · 4 water
Hampton
0 facilities · 2 water
Apple Valley
0 facilities · 1 water
Randolph
0 facilities · 1 water
South St. Paul
0 facilities · 1 water
Vermillion
0 facilities · 1 water
Dakota County
0 facilities · 0 water
Pine Bend
0 facilities · 0 water

Frequently Asked Questions

What is the environmental risk level in Dakota, Minnesota?
Dakota, MN has an environmental risk score of 85/100 (High Risk), based on 25 TRI facilities, 5 Superfund sites, and 21 water systems on record. 8 water systems have health-based violations. Source: EPA TRI, SDWIS, and Superfund NPL.
Are there Superfund sites in Dakota?
Yes, Dakota, MN has 5 Superfund sites on the EPA National Priorities List (NPL). Superfund sites are contaminated locations that require long-term cleanup under the EPA Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA).
How many toxic release facilities are in Dakota?
Dakota, MN has 25 TRI-reporting facilities on record with the EPA Toxic Release Inventory, with a combined total of 12.2M lbs in reported toxic releases. TRI facilities self-report annual chemical release data to the EPA.
What is the air quality in Dakota?
In 2024, Dakota, MN recorded a median AQI of 38 and a peak AQI of 152. 70% of monitored days had "Good" air quality (AQI 0–50). Source: EPA Air Quality System (AQS) Annual AQI by County.
Is the drinking water safe in Dakota?
Dakota, MN has 21 EPA-regulated water systems. 8 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 Dakota?
Environmental compliance in Dakota, Minnesota is overseen by the U.S. Environmental Protection Agency (EPA) at the federal level and the Minnesota 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