EPA TRI Facility · Chemicals
Imperative Chemical Partners Hempstead Facility
Hempstead, TX · Parent: Rsi Holdings LLC
- Total releases
- 51.8K lbs
- Chemicals reported
- 14
- Carcinogens
- 3
- Primary pathway
- Off-site Transfers
MIXED Form-R mix
Imperative Chemical Partners Hempstead Facility: how the 51.8K lbs splits
51.8K lbs across all reported pathways
- Off-site Transfers 29.4K lbs 56.8%
- Air Releases 22.4K lbs 43.2%
Imperative Chemical Partners Hempstead Facility's 51.8K lbs Form-R total is MIXED - off-site transfers is 56.8% of the bar. Next segment: air releases at 43.2%. Leading chemical by pounds: Methanol.
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 MIXED pathway TRACE-CARC
Imperative Chemical Partners Hempstead Facility is an EPA Toxics Release Inventory reporter in Hempstead, TX, in the chemicals sector. It reported 4.6K lbs of releases across 13 chemicals in 2023, and 51.8K lbs in total across its 2019-2023 reporting years. That ranks 6,050 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Texas's 2,016 reporting TRI sites, pounds #1 is not chemical-count #1. Imperative Chemical Partners Hempstead Facility is pounds #585 and chemical-count #152 at 51.8K lbs. Ascend Performance Materials-Chocolate Bayou Plant leads reported pounds (94.0M lbs) at 36 chemicals (chemical-count #35). Veolia Es Technical Solutions LLC Port Arthur Facility leads chemical count at 246 chemicals (1.5M lbs, pounds #112). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Alegacy Equipment LLC; Western International Gas & Cylinders Inc.; Daikin Comfort Technologies Manufacturing L.P.; Madden Galvanizing LLC. Similar-scale Chemicals peers outside Texas: Ardex; Sterling Specialty Chemicals USA LLC; Solutia Inc; Basf North Geismar Site. Largest disclosed chemicals by pounds: Methanol; Xylene (mixed isomers); Formaldehyde; Formic acid.
Imperative Chemical Partners Hempstead Facility is a LIGHT · MIXED-pathway Form-R site in Hempstead, TX: 51.8K lbs across 14 chemicals (3 carcinogen-classified, TRACE-CARC). No single media clears 70% of the bar (lead segment off-site transfers at 56.8%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Ardex and Sterling Specialty Chemicals USA LLC.
Imperative Chemical Partners Hempstead Facility vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
52K lbs Top 23% higher than 77% 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
Imperative Chemical Partners Hempstead Facility inside Waller's TRI pounds
Among the 3,917 Chemicals facilities in this database, Imperative Chemical Partners Hempstead Facility reports the 1,273rd-largest volume (51.8K lbs). This one site accounts for 67.7% of every pound reported in Waller. Its reported volume is concentrated rather than spread: Methanol alone is 74.0% of the total. Scale peers outside Texas include Ardex and Sterling Specialty Chemicals USA LLC.
County-dominant here means ≥25% of Waller's reported pounds (76.6K lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Imperative Chemical Partners Hempstead Facility's total reported releases rose from 3.8 thousand lb in 2022 to 4.6 thousand lb in 2023, based on EPA TRI filings.
- Imperative Chemical Partners Hempstead Facility's air releases rose from 3.8 thousand lb in 2022 to 4.6 thousand lb in 2023, based on EPA TRI filings.
Imperative Chemical Partners Hempstead Facility Form-R facts
Compare this facility
See how Imperative Chemical Partners Hempstead Facility stacks up against nearby facilities and the typical reporter.
2.1× more than the comparison
7.0× 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 Imperative Chemical Partners Hempstead Facility releases toxic chemicals into the environment. Total: 51.8K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 86% (34.0K lbs to 4.6K lbs).
Imperative Chemical Partners Hempstead Facility: annual Form-R pounds
LIGHT site · MIXED pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Imperative Chemical Partners Hempstead Facility year-over-year reported totals (decreased by 86% 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: Methanol.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 34.0K lbs | 14 |
| 2020 | 4.1K lbs | 14 |
| 2021 | 5.3K lbs | 14 |
| 2022 | 3.8K lbs | 13 |
| 2023 | 4.6K lbs | 13 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 3 of 14 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Methanol | 38.3K lbs | - |
| Xylene (mixed isomers) | 13.3K lbs | - |
| Formaldehyde | 175 lbs | Carcinogen |
| Formic acid | 0 lbs | - |
| Naphthalene | 0 lbs | Carcinogen |
| Nonylphenol | 0 lbs | - |
| Toluene | 0 lbs | - |
| n-Hexane | 0 lbs | - |
| n-Butyl alcohol | 0 lbs | - |
| Ethylene glycol | 0 lbs | - |
| Ethylbenzene | 0 lbs | Carcinogen |
| 1,2,4-Trimethylbenzene | 0 lbs | - |
| Certain glycol ethers | 0 lbs | - |
| Cyclohexane | 0 lbs | - |
Imperative Chemical Partners Hempstead Facility in Waller
Nearest TRI Facilities to Imperative Chemical Partners Hempstead Facility
Closest other reporters in Texas - including Alegacy Equipment LLC, Western International Gas & Cylinders Inc., Daikin Comfort Technologies Manufacturing L.P., ordered by distance.
Showing 8 of 2,015 other reporting facilities in Texas.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside Texas - e.g. Ardex, Sterling Specialty Chemicals USA LLC, Solutia Inc.
Compare beyond Texas
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Imperative Chemical Partners Hempstead Facility on cumulative reported pounds (51.8K lbs) and distinct chemical count (14). Release-pound peers include Crown Group East Moline Plant, Abbott, Five Star Fabricating Inc.. Chemical-count peers include Shell New Haven Terminal, Chambers Cogeneration L.P., Avantor Performance Materials. 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.
- Crown Group East Moline Plant East Moline, IL · Fabricated Metals 51.8K lbs reported
- Abbott Saint Paul, MN · Miscellaneous Manufacturing 51.8K lbs reported
- Five Star Fabricating Inc. Twin Lakes, WI · Plastics and Rubber 51.7K lbs reported
- Dura-Bond Steel Corp Export, PA · Fabricated Metals 51.9K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
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 Methanol, Xylene (mixed isomers), Formaldehyde, Formic acid; nearby reporters include Alegacy Equipment LLC. Imperative Chemical Partners Hempstead Facility stamps LIGHT volume · MIXED 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 Imperative Chemical Partners Hempstead Facility TRI extract (LIGHT · MIXED · TRACE-CARC · lead Methanol) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Imperative Chemical Partners Hempstead Facility totals are self-reported EPCRA §313 estimates for Hempstead, TX, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325998 · Chemicals. 67.7% of Waller TRI pounds in this extract. Nearest ABS peer: Crown Group East Moline Plant (Δ 1 lbs). Pounds ≠ exposure.
Imperative Chemical Partners Hempstead Facility stamps LIGHT · MIXED pathway (off-site transfers leads at 56.8%). Pipeline-rendered EPA Form-R only - no editor-typed pounds. 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