EPA TRI Facility · Nonmetallic Mineral Product
Knife River North Central Bismarck Rock Island
Bismarck, ND · Parent: Knife River Corp
- Total releases
- 560 lbs
- Chemicals reported
- 3
- Latest report
- 2023
- Primary pathway
- Land Disposal
LAND Form-R mix
Knife River North Central Bismarck Rock Island: how the 560 lbs splits
560 lbs across all reported pathways
- Land Disposal 560 lbs 99.9%
- Air Releases 1 lbs 0.1%
Knife River North Central Bismarck Rock Island's 560 lbs Form-R total is LAND - land disposal is 99.9% of the bar. Next segment: air releases at 0.1%. Leading chemical by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution).
TRACE volume LAND pathway CLEAN
Knife River North Central Bismarck Rock Island is an EPA Toxics Release Inventory reporter in Bismarck, ND, in the nonmetallic mineral product sector. It reported 191 lbs of releases across 3 chemicals in 2023, and 560 lbs in total across its 2019-2023 reporting years. That ranks 14,631 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In North Dakota's 94 reporting TRI sites, Basin Electric Antelope Valley Station leads both reported pounds (167.8M lbs) and chemical count (55 chemicals). The two rankings do not invert in this pool. Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Bobcat-Doosan; Marathon Mandan Refinery; Rm Heskett Station; Forterra Concrete Products - Menoken. Similar-scale Nonmetallic Mineral Product peers outside North Dakota: Lafarge Frederick Ready Mix; Ii-Vi Advanced Materials Hillsborough; Harsco Metals - Koppel; Pittsburgh Glass Works Tipton. Other Knife River Corp sites in this extract: Kirtland Concrete; Knife River-Madison Street; Knife River-Rice Street; Knife River Albertville Ready Mix. Largest disclosed chemicals by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution); Lead And Lead Compounds; Mercury And Mercury Compounds.
Knife River North Central Bismarck Rock Island stamps TRACE volume with a dominant LAND pathway (99.9% land disposal) across 3 chemicals. Cumulative Form-R extract: 560 lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Lafarge Frederick Ready Mix and Ii-Vi Advanced Materials Hillsborough.
Knife River North Central Bismarck Rock Island vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
560 lbs 44th percentile higher than 44% 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 North Central Bismarck Rock Island in the Nonmetallic Mineral Product sector extract
Among the 3,265 Nonmetallic Mineral Product facilities in this database, Knife River North Central Bismarck Rock Island reports the 699th-largest volume, placing it in the top 21.4% of its sector. Scale peers outside North Dakota include Lafarge Frederick Ready Mix and Ii-Vi Advanced Materials Hillsborough.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Knife River North Central Bismarck Rock Island's total reported releases rose from 86 lb in 2022 to 191 lb in 2023, based on EPA TRI filings.
- Knife River North Central Bismarck Rock Island's land releases rose from 86 lb in 2022 to 190 lb in 2023, based on EPA TRI filings.
Knife River North Central Bismarck Rock Island Form-R facts
Compare this facility
See how Knife River North Central Bismarck Rock Island stacks up against nearby facilities and the typical reporter.
99% less than the comparison
50% 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 North Central Bismarck Rock Island releases toxic chemicals into the environment. Total: 560 lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 124% (85 lbs to 191 lbs).
Knife River North Central Bismarck Rock Island: annual Form-R pounds
TRACE site · LAND pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Knife River North Central Bismarck Rock Island year-over-year reported totals (increased by 124% 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 | 85 lbs | 1 |
| 2020 | 79 lbs | 3 |
| 2021 | 120 lbs | 3 |
| 2022 | 86 lbs | 3 |
| 2023 | 191 lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 560 lbs | - |
| Lead And Lead Compounds | 1 lbs | - |
| Mercury And Mercury Compounds | 0 lbs | - |
Knife River North Central Bismarck Rock Island · LAND-pathway site
Nearest TRI Facilities to Knife River North Central Bismarck Rock Island
Closest other reporters in North Dakota - including Bobcat-Doosan, Marathon Mandan Refinery, Rm Heskett Station, ordered by distance.
Showing 8 of 93 other reporting facilities in North Dakota.
Similar Nonmetallic Mineral Product Facilities
Other Nonmetallic Mineral Product facilities with similar total release volumes (±80%), outside North Dakota - e.g. Lafarge Frederick Ready Mix, Ii-Vi Advanced Materials Hillsborough, Harsco Metals - Koppel.
Other Knife River Corp Facilities
Same-parent TRI sites ranked by reported releases - including Kirtland Concrete, Knife River-Madison Street, Knife River-Rice Street.
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), Lead And Lead Compounds, Mercury And Mercury Compounds; nearby reporters include Bobcat-Doosan. Knife River North Central Bismarck Rock Island stamps TRACE volume · LAND pathway · CLEAN 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 North Central Bismarck Rock Island TRI extract (TRACE · LAND · CLEAN · 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 North Central Bismarck Rock Island totals are self-reported EPCRA §313 estimates for Bismarck, ND, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 327320 · Nonmetallic Mineral Product. 0.8% of Burleigh TRI pounds in this extract. Nearest ABS peer: Belmont Metals Inc (Δ 0 lbs). Pounds ≠ exposure.
Knife River North Central Bismarck Rock Island stamps TRACE volume · LAND pathway · CLEAN · 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