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.
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.
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
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
- 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
Compare this facility
See how Knife River-Madison Street stacks up against nearby facilities and the typical reporter.
88.7× more than the comparison
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.
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
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
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).
| 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
Nearest TRI Facilities to Knife River-Madison Street
Closest other reporters in South Dakota - including Safety-Kleen Systems, US Dod Usaf Joe Foss Field Ang Sd, Raven Industries Inc., ordered by distance.
Showing 8 of 91 other reporting facilities in South Dakota.
Similar Nonmetallic Mineral Product Facilities
Other Nonmetallic Mineral Product facilities with similar total release volumes (±80%), outside South Dakota - e.g. Tru Vue Inc, Cemstone - Burnsville, Plant 820 - Detroit Springwells.
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.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Knife River Corp Facilities
Same-parent TRI sites ranked by reported releases - including Kirtland Concrete, Knife River-Rice Street, Knife River Albertville Ready Mix.
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