EPA TRI Facility · Nonmetallic Mineral Product
Cemex Southeast LLC - Demopolis Plant
Demopolis, AL · Parent: Cemex Inc
- Total releases
- 199.9K lbs
- Chemicals reported
- 8
- Latest report
- 2023
- Primary pathway
- Air Releases
AIR Form-R mix
Cemex Southeast LLC - Demopolis Plant: how the 199.9K lbs splits
199.9K lbs across all reported pathways
- Air Releases 142.8K lbs 71.4%
- Land Disposal 57.1K lbs 28.6%
Cemex Southeast LLC - Demopolis Plant's 199.9K lbs Form-R total is AIR - air releases is 71.4% of the bar. Next segment: land disposal at 28.6%. Leading chemical by pounds: Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).
MID volume AIR pathway CLEAN
Cemex Southeast LLC - Demopolis Plant is an EPA Toxics Release Inventory reporter in Demopolis, AL, in the nonmetallic mineral product sector. It reported 15.2K lbs of releases across 5 chemicals in 2023, and 199.9K lbs in total across its 2019-2023 reporting years. That ranks 3,242 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Alabama's 559 reporting TRI sites, Chemical Waste Management leads both reported pounds (95.6M lbs) and chemical count (98 chemicals). The two rankings do not invert in this pool. Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Foster Farms Demopolis Plant; Greene County Steam Plant; Two Rivers Lumber Co LLC; Alabama Pellets LLC. Similar-scale Nonmetallic Mineral Product peers outside Alabama: Hyperion Materials & Technologies - Worthington; Acme Brick Co Jonesboro; Holcim (us) Inc. - Whitehall Plant; Texas Lime Co. Other Cemex Inc sites in this extract: Cemex Construction Materials Atlantic LLC; Cemex Construction Materials South LLC - Balcones Plant; Cemex Construction Materials South LLC; Cemex Constr Materials Fl LLC. Largest disclosed chemicals by pounds: Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Ammonia; Zinc compounds; Lead compounds.
Cemex Southeast LLC - Demopolis Plant stamps MID volume with a dominant AIR pathway (71.4% air releases) across 8 chemicals. Cumulative Form-R extract: 199.9K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Hyperion Materials & Technologies - Worthington and Acme Brick Co Jonesboro.
Cemex Southeast LLC - Demopolis Plant vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
200K lbs Top 12% higher than 88% 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
Cemex Southeast LLC - Demopolis Plant in the Nonmetallic Mineral Product sector extract
Among the 3,265 Nonmetallic Mineral Product facilities in this database, Cemex Southeast LLC - Demopolis Plant reports the 125th-largest volume, placing it in the top 3.8% of its sector. Scale peers outside Alabama include Hyperion Materials & Technologies - Worthington and Acme Brick Co Jonesboro.
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
- Cemex Southeast LLC - Demopolis Plant's total reported releases fell from 44.3 thousand lb in 2022 to 15.2 thousand lb in 2023, based on EPA TRI filings.
- Cemex Southeast LLC - Demopolis Plant's air releases fell from 32.3 thousand lb in 2022 to 6.3 thousand lb in 2023, based on EPA TRI filings.
- Cemex Southeast LLC - Demopolis Plant's land releases fell from 12.0 thousand lb in 2022 to 8.9 thousand lb in 2023, based on EPA TRI filings.
- Cemex Southeast LLC - Demopolis Plant's chemicals reported fell from 6 in 2022 to 5 in 2023, based on EPA TRI filings.
Cemex Southeast LLC - Demopolis Plant Form-R facts
Compare this facility
See how Cemex Southeast LLC - Demopolis Plant stacks up against nearby facilities and the typical reporter.
102.5× more than the comparison
8.0× 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 Cemex Southeast LLC - Demopolis Plant releases toxic chemicals into the environment. Total: 199.9K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 67% (46.5K lbs to 15.2K lbs).
Cemex Southeast LLC - Demopolis Plant: annual Form-R pounds
MID site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Cemex Southeast LLC - Demopolis Plant year-over-year reported totals (decreased by 67% 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: Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 46.5K lbs | 6 |
| 2020 | 47.2K lbs | 5 |
| 2021 | 46.8K lbs | 6 |
| 2022 | 44.3K lbs | 6 |
| 2023 | 15.2K lbs | 5 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 105.3K lbs | - |
| Ammonia | 33.0K lbs | - |
| Zinc compounds | 31.9K lbs | - |
| Lead compounds | 15.6K lbs | - |
| Chromium | 8.9K lbs | - |
| Lead And Lead Compounds | 4.6K lbs | - |
| Mercury And Mercury Compounds | 301 lbs | - |
| Mercury compounds | 293 lbs | - |
Cemex Southeast LLC - Demopolis Plant · AIR-pathway site
Nearest TRI Facilities to Cemex Southeast LLC - Demopolis Plant
Closest other reporters in Alabama - including Foster Farms Demopolis Plant, Greene County Steam Plant, Two Rivers Lumber Co LLC, ordered by distance.
Showing 8 of 558 other reporting facilities in Alabama.
Similar Nonmetallic Mineral Product Facilities
Other Nonmetallic Mineral Product facilities with similar total release volumes (±80%), outside Alabama - e.g. Hyperion Materials & Technologies - Worthington, Acme Brick Co Jonesboro, Holcim (us) Inc. - Whitehall Plant.
Compare beyond Alabama
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Cemex Southeast LLC - Demopolis Plant on cumulative reported pounds (199.9K lbs) and distinct chemical count (8). Release-pound peers include Dana DBA Fairfield Manufacturing Co. Inc., Union Carbide Corp South Charleston Facility, Textron Aviation/east Campus. Chemical-count peers include Prepa-South Coast Power Plant, Argos Puerto Rico Corp., US Tsubaki Automotive 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.
- Dana DBA Fairfield Manufacturing Co. Inc. Lafayette, IN · Machinery 200.0K lbs reported
- Union Carbide Corp South Charleston Facility South Charleston, WV · Chemicals 199.8K lbs reported
- Textron Aviation/east Campus Wichita, KS · Transportation Equipment 200.1K lbs reported
- Schaeffler Group USA Inc - Plant I Cheraw, SC · Fabricated Metals 200.1K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Cemex Inc Facilities
Same-parent TRI sites ranked by reported releases - including Cemex Construction Materials Atlantic LLC, Cemex Construction Materials South LLC - Balcones Plant, Cemex Construction Materials South LLC.
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 Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), Ammonia, Zinc compounds, Lead compounds; nearby reporters include Foster Farms Demopolis Plant. Cemex Southeast LLC - Demopolis Plant stamps MID 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 Cemex Southeast LLC - Demopolis Plant TRI extract (MID · AIR · CLEAN · lead Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Cemex Southeast LLC - Demopolis Plant totals are self-reported EPCRA §313 estimates for Demopolis, AL, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 327310 · Nonmetallic Mineral Product. 2.4% of Marengo TRI pounds in this extract. Nearest ABS peer: Dana DBA Fairfield Manufacturing Co. Inc. (Δ 13 lbs). Pounds ≠ exposure.
Cemex Southeast LLC - Demopolis Plant stamps MID volume · AIR pathway · CLEAN · lead Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size). 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