EPA TRI Facility · Nonmetallic Mineral Product

Knife River-Madison Street

Sioux Falls, SD · Parent: Knife River Corp

Total releases
1.7K lbs
Chemicals reported
5
Carcinogens
2
Primary pathway
Land Disposal

LAND Form-R mix

Knife River-Madison Street: how the 1.7K lbs splits

1.7K lbs across all reported pathways

  • Land Disposal 1.7K lbs 99.8%
  • Air Releases 4 lbs 0.2%

Knife River-Madison Street's 1.7K lbs Form-R total is LAND - land disposal is 99.8% of the bar. Next segment: air releases at 0.2%. Leading chemical by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution).

Carcinogen-classified pounds vs other reported pounds

Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.

LIGHT volume LAND pathway TRACE-CARC

Knife River-Madison Street is an EPA Toxics Release Inventory reporter in Sioux Falls, SD, in the nonmetallic mineral product sector. It reported 361 lbs of releases across 5 chemicals in 2023, and 1.7K lbs in total across its 2019-2023 reporting years. That ranks 13,024 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In South Dakota's 92 reporting TRI sites, pounds #1 is not chemical-count #1. Knife River-Madison Street is pounds #49 and chemical-count #29 at 1.7K lbs. Smithfield Packaged Meats Corp - Sioux Falls leads reported pounds (21.3M lbs) at 4 chemicals (chemical-count #33). Hydro Extrusion USA LLC leads chemical count at 12 chemicals (223.2K lbs, pounds #13). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Safety-Kleen Systems; US Dod Usaf Joe Foss Field Ang Sd; Raven Industries Inc.; Design Tanks LLC. Similar-scale Nonmetallic Mineral Product peers outside South Dakota: Tru Vue Inc; Cemstone - Burnsville; Plant 820 - Detroit Springwells; Kansas City Readymix LLC DBA Talon Concrete - Bunker. Other Knife River Corp sites in this extract: Kirtland Concrete; Knife River-Rice Street; Knife River Albertville Ready Mix; Tumalo Concrete. Largest disclosed chemicals by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution); Polycyclic aromatic compounds; Lead; Benzo[g,h,i]perylene.

View saved records
Verify at EPA TRI →

Knife River-Madison Street stamps LIGHT volume with a dominant LAND pathway (99.8% land disposal) across 5 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 1.7K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Tru Vue Inc and Cemstone - Burnsville.

#13,024 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Knife River-Madison Street vs. every reporting TRI facility

Cumulative reported release pounds, with this facility marked in the national distribution

1.7K lbs Top 50% higher than 50% of 25,986 reporting TRI facilities

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.

Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year

Knife River-Madison Street: Nitrate compounds (water dissociable; reportable only when in aqueous solution)-led volume

Among the 3,265 Nonmetallic Mineral Product facilities in this database, Knife River-Madison Street reports the 543rd-largest volume, placing it in the top 16.6% of its sector. Its reported volume is concentrated rather than spread: Nitrate compounds (water dissociable; reportable only when in aqueous solution) alone is 99.8% of the total. Scale peers outside South Dakota include Tru Vue Inc and Cemstone - Burnsville.

Concentrated means ≥60% of Knife River-Madison Street's pounds in one chemical - here Nitrate compounds (water dissociable; reportable only when in aqueous solution) at 99.8%. Not a toxicity score.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Knife River-Madison Street's total reported releases rose from 326 lb in 2022 to 361 lb in 2023, based on EPA TRI filings.
  • Knife River-Madison Street's land releases rose from 324 lb in 2022 to 360 lb in 2023, based on EPA TRI filings.

Knife River-Madison Street Form-R facts

Sector
Nonmetallic Mineral Product
LIGHT volume
1.7K lbs
LAND pathway
Land Disposal
TRACE-CARC chem count
5 · 2 carc.
Lead chemical
Nitrate compounds (water dissociable; reportable only when in aqueous solution)

Compare this facility

See how Knife River-Madison Street stacks up against nearby facilities and the typical reporter.

Total reported releases
Knife River-Madison Street
1.7K lbs
Safety-Kleen Systems
20 lbs

88.7× more than the comparison

Chemicals reported
Knife River-Madison Street
5
Safety-Kleen Systems
1

5.0× more than the comparison

Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.

How does this facility release toxic chemicals?

How Knife River-Madison Street releases toxic chemicals into the environment. Total: 1.7K lbs.

Land Disposal 1.7K lbs (99.8%)
Air Releases 4 lbs (0.2%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases decreased by 52% (750 lbs to 361 lbs).

Knife River-Madison Street: annual Form-R pounds

LIGHT site · LAND pathway · TRI years 2019–2023

million lbs

What this shows Knife River-Madison Street year-over-year reported totals (decreased by 52% from 2019 to 2023). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: Nitrate compounds (water dissociable; reportable only when in aqueous solution).

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 750 lbs 3
2020 0 lbs 4
2021 311 lbs 5
2022 326 lbs 5
2023 361 lbs 5

Chemical Releases

Aggregated across all reporting years (2019–2023). 2 of 5 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 1.7K lbs -
Polycyclic aromatic compounds 3 lbs Carcinogen
Lead 2 lbs Carcinogen
Benzo[g,h,i]perylene 0 lbs -
Mercury 0 lbs -

Knife River-Madison Street · LAND-pathway site

Sioux Falls, SD
43.5608, -96.7710
County TRI context
Minnehaha · 0.0% of county pounds
Parent company
Knife River Corp

Compare beyond South Dakota

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Knife River-Madison Street on cumulative reported pounds (1.7K lbs) and distinct chemical count (5). Release-pound peers include Rho Chemical Co. Inc., Calwis Co Inc, Tru Vue Inc. Chemical-count peers include Abbvie Ltd, Lilly del Caribe Inc Carolin A, Baxter Healthcare of Puerto Rico LLC. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.

About TRI Data

Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.

On this page the largest disclosed chemicals include Nitrate compounds (water dissociable; reportable only when in aqueous solution), Polycyclic aromatic compounds, Lead, Benzo[g,h,i]perylene; nearby reporters include Safety-Kleen Systems. Knife River-Madison Street stamps LIGHT volume · LAND pathway · TRACE-CARC carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.

Use and verify this record

This Knife River-Madison Street TRI extract (LIGHT · LAND · TRACE-CARC · lead Nitrate compounds (water dissociable; reportable only when in aqueous solution)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Knife River-Madison Street totals are self-reported EPCRA §313 estimates for Sioux Falls, SD, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 327320 · Nonmetallic Mineral Product. 0.0% of Minnehaha TRI pounds in this extract. Nearest ABS peer: Rho Chemical Co. Inc. (Δ 0 lbs). Pounds ≠ exposure.

Knife River-Madison Street stamps LIGHT volume · LAND pathway · TRACE-CARC · lead Nitrate compounds (water dissociable; reportable only when in aqueous solution). PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. Corrections: editorial policy.

All federal data sources used on this page
  • EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
  • EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
  • EPA Facility Registry Service - facility location and identity. epa.gov
  • EPA ECHO - regulatory and compliance context. epa.gov
  • EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov