EPA TRI Facility · Nonmetallic Mineral Product
Knife River North Central Williston
Williston, ND · Parent: Mdu Resources Group Inc
- Total releases
- 0 lbs
- Chemicals reported
- 1
- Latest report
- 2019
- Primary pathway
- Air Releases
AIR Form-R mix
Knife River North Central Williston: how the 0 lbs splits
0 lbs across all reported pathways
- Air Releases 0 lbs 100.0%
Knife River North Central Williston's 0 lbs Form-R total is AIR - air releases is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Benzo[g,h,i]perylene.
TRACE volume AIR pathway CLEAN
Knife River North Central Williston is an EPA Toxics Release Inventory reporter in Williston, ND, in the nonmetallic mineral product sector. It reported 0 lbs of releases across 1 chemical in 2019. That ranks 21,523 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. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Thomas Petroleum LLC - Williston North Bulk Plant; Halliburton Williston Field Camp; Sabin Metal West Corp; Halliburton Williston Field Camp (halwest). Similar-scale Nonmetallic Mineral Product peers outside North Dakota: Holcim - Sor Inc. - Airline Rmx; Clemente Latham Latham Plant; Glass Unlimited; Best Block - Southland Block. Other Mdu Resources Group Inc sites in this extract: Rm Heskett Station; Lewis & Clark Station; Knife River Cheyenne; Mdu Resources Roseburg Asphalt. Largest disclosed chemicals by pounds: Benzo[g,h,i]perylene.
Knife River North Central Williston stamps TRACE volume with a dominant AIR pathway (100.0% air releases) across 1 chemical. Cumulative Form-R extract: 0 lbs (2019–2019). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Holcim - Sor Inc. - Airline Rmx and Clemente Latham Latham Plant.
Knife River North Central Williston vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
0 lbs 17th percentile higher than 17% 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 Williston in the Nonmetallic Mineral Product sector extract
Among the 3,265 Nonmetallic Mineral Product facilities in this database, Knife River North Central Williston reports the 2,744th-largest volume (0 lbs). Scale peers outside North Dakota include Holcim - Sor Inc. - Airline Rmx and Clemente Latham Latham Plant.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Knife River North Central Williston Form-R facts
Compare this facility
See how Knife River North Central Williston stacks up against nearby facilities and the typical reporter.
99% less than the comparison
88% less 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 Williston releases toxic chemicals into the environment. Total: 0 lbs.
Chemical Releases
Aggregated across all reporting years (2019–2019). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Benzo[g,h,i]perylene | 0 lbs | - |
Knife River North Central Williston · AIR-pathway site
Nearest TRI Facilities to Knife River North Central Williston
Closest other reporters in North Dakota - including Thomas Petroleum LLC - Williston North Bulk Plant, Halliburton Williston Field Camp, Sabin Metal West Corp, 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. Holcim - Sor Inc. - Airline Rmx, Clemente Latham Latham Plant, Glass Unlimited.
Other Mdu Resources Group Inc Facilities
Same-parent TRI sites ranked by reported releases - including Rm Heskett Station, Lewis & Clark Station, Knife River Cheyenne.
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 Benzo[g,h,i]perylene; nearby reporters include Thomas Petroleum LLC - Williston North Bulk Plant. Knife River North Central Williston stamps TRACE volume · AIR 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 Williston TRI extract (TRACE · AIR · CLEAN · lead Benzo[g,h,i]perylene) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Knife River North Central Williston totals are self-reported EPCRA §313 estimates for Williston, ND, latest year 2019. NAICS 327320 · Nonmetallic Mineral Product. 0.0% of Williams TRI pounds in this extract. Nearest ABS peer: Performance Additives (Δ 0 lbs). Pounds ≠ exposure.
Knife River North Central Williston stamps TRACE volume · AIR pathway · CLEAN · lead Benzo[g,h,i]perylene. 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