MALLINCKRODT
ST. LOUIS, MO · ST. LOUIS CITY · NAICS 325412
Data updated May 2026
MALLINCKRODT ranks among smaller GHGRP totals (#6,377 of 8,713 nationally; #98 of 131 in MO), a lower-footprint comparator in Chemicals.
- National rank #6,377 of 8,713 GHGRP facilities
- #98 of 131 in MO
- #455 of 534 in Chemicals
- 100% of MALLINCKRODT ENTERPRISES HOLDINGS parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- -44.2% since 2011
MALLINCKRODT vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
23,602 6377th of 8713 higher than 2,336 of 8,713 facilities
GHGRP facilities, banded by latest reported CO₂e (MT)
Each bar is a band; taller bars hold more facilities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source EPA Greenhouse Gas Reporting Program · 2023
Facility footprint context
This site accounts for 100% of MALLINCKRODT ENTERPRISES HOLDINGS reported parent CO₂e (24K MT of 24K MT ). Inside the EPA Chemicals sector it ranks #455 of 534 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 24K MT CO₂e reported for 2023, non-CO₂ gases are 0.1% , led by N₂O at 0.1% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.9%
- 24K MT
- CH₄
- 0%
- 11 MT
- N₂O
- 0.1%
- 13 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 23,602 |
| 2022 | 26,787 |
| 2021 | 26,059 |
| 2020 | 27,411 |
| 2019 | 29,058 |
| 2018 | 31,997 |
| 2017 | 31,735 |
| 2016 | 32,148 |
| 2015 | 32,646 |
| 2014 | 42,156 |
| 2013 | 42,125 |
| 2012 | 41,235 |
| 2011 | 42,331 |
Facility insight: MALLINCKRODT
MALLINCKRODT (ID 1005077) reported 24K MT CO₂e for 2023 in ST. LOUIS CITY, MO (#6,377 of 8,713 by latest CO₂e).
Across 2011–2023, annual CO₂e fell 44.2%; peak load was 42K MT in 2011. This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2011 at 42K MT CO2e; latest 2023 sits 44.2% below that peak (24K MT). The largest year-to-year move was 2014→2015 (-22.6%, 10K MT).
Frequently Asked Questions
Where does MALLINCKRODT rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, MALLINCKRODT ranks #6,377 of 8,713 reporting facilities by latest reported CO₂e, and #98 of 131 facilities in MO (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than MALLINCKRODT? ▼
MALLINCKRODT's 24K MT CO₂e is higher than 2,336 of the 8,713 GHGRP facilities with reported emissions (27%), an exact count from the full corpus, not an estimate.
How much CO2 does MALLINCKRODT emit? ▼
MALLINCKRODT reported 24K MT CO2e in 2023.
What share of MALLINCKRODT ENTERPRISES HOLDINGS does MALLINCKRODT represent? ▼
MALLINCKRODT accounts for 100% of MALLINCKRODT ENTERPRISES HOLDINGS's reported GHGRP CO₂e (24K MT of 24K MT).
What is MALLINCKRODT's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at MALLINCKRODT, with N₂O the larger non-CO₂ share at 0.1% (CO₂ 99.9%). Shares use the facility's GHGRP gas components for that year.
Where does MALLINCKRODT rank inside Chemicals? ▼
Among EPA GHGRP facilities tagged Chemicals, MALLINCKRODT ranks #455 of 534 by latest reported CO₂e.
Is MALLINCKRODT reducing emissions? ▼
Over 13 reporting years (2011–2023), MALLINCKRODT's emissions have decreased by 44.2%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Lower-footprint peers outside MO: nearest CO₂e totals and same-sector reporters for context.
Similar reported CO₂e
Nearest latest-year facility totals outside MO (24K MT here).
Similar Chemicals CO₂e
Nearest same-sector facility totals outside MO.