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Spink, SD

Moderate Risk (33/100)

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.

Environmental data for Spink in South Dakota · Population: 6,283

TRI sites such as Redfield Energy LLC; SDWIS systems such as REDFIELD; MELLETTE; DOLAND anchor Spink, SD's EPA extract. Derived burden score 33/100 (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 Spink include MELLETTE; DOLAND; NORTHVILLE, while Redfield Energy LLC leads reported TRI pounds among local Form R filers. No AQS county monitors report here.

Burden score 33/100 (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 Spink -- 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 Spink, SD: EPA TRI 2023 reporting year

2022 → 2023

Same facilities, both years

-28.0%

1 facilities that filed in 2022 and 2023

Whole inventory

-28.0%

21.1 thousand lb → 15.2 thousand lb, every facility that filed

  • Spink, SD's total reported releases fell from 21.1 thousand lb in 2022 to 15.2 thousand lb in 2023, based on EPA TRI filings.
  • Spink, SD's air releases fell from 21.1 thousand lb in 2022 to 15.2 thousand lb in 2023, based on EPA TRI filings.
  • Spink, SD's chemicals reported fell from 8 in 2022 to 6 in 2023, based on EPA TRI filings.
County population (Census ACS)
6,283
TRI Facilities
1
Water Systems
9
Superfund Sites
0
Total Releases
69.5K lbs

Water Systems (9)

System System pop (SDWIS) Violations
REDFIELD 2,214 0
MELLETTE 205 1
DOLAND 199 2
NORTHVILLE 143 1
CONDE 142 5
SPINK COLONY 108 2
GLENDALE COLONY 95 0
BRENTFORD 88 0
CAMROSE COLONY 80 0

TRI Facilities (1)

# Facility Total Releases
1 Redfield Energy LLC 69.5K lbs

Cities in Spink (6)

Redfield
1 facilities · 2 water
Frankfort
0 facilities · 3 water
Brentford
0 facilities · 1 water
Conde
0 facilities · 1 water
Doland
0 facilities · 1 water
Northville
0 facilities · 1 water

Frequently Asked Questions

What is the environmental risk level in Spink, South Dakota? ▼
Spink, SD has an environmental risk score of 33/100 (Moderate Risk), based on 1 TRI facilities, 0 Superfund sites, and 9 water systems on record. 5 water systems have health-based violations. Source: EPA TRI, SDWIS, and Superfund NPL.
Are there Superfund sites in Spink? ▼
No Superfund National Priorities List (NPL) sites are currently registered in Spink, SD in the EPA database.
How many toxic release facilities are in Spink? ▼
Spink, SD has 1 TRI-reporting facility on record with the EPA Toxic Release Inventory, with a combined total of 69.5K lbs in reported toxic releases. TRI facilities self-report annual chemical release data to the EPA.
What is the air quality in Spink? ▼
Air quality monitoring data (EPA AQS) is not available for Spink, SD. 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 Spink? ▼
Spink, SD has 9 EPA-regulated water systems. 5 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 Spink? ▼
Environmental compliance in Spink, South Dakota is overseen by the U.S. Environmental Protection Agency (EPA) at the federal level and the South Dakota 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 Guides

Understanding EPA Data
How EPA collects and publishes environmental data
Environmental Justice
Who lives near polluters and environmental hazards
How to Check Environmental Quality
Step-by-step guide to checking your local environment

Read our methodology - how this data is sourced, computed, and verified.

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