US ARMY IOWA ARMY AMMUNITION PLANT-AMERICAN ORDNANCE LLC
MIDDLETOWN, IA · DES MOINES COUNTY · NAICS 332994
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, US ARMY IOWA ARMY AMMUNITION PLANT-AMERICAN ORDNANCE LLC ranks #5,069 of 8,713 U.S. reporting facilities by latest reported CO₂e and #116 of 172 facilities in IA.
- National rank #5,069 of 8,713 GHGRP facilities
- #116 of 172 in IA
- #839 of 1,599 in Other
- 100% of THE DAY & ZIMMERMANN GROUP parent CO₂e
- 2023 mix: 0.4% non-CO₂ (N₂O-led)
- -37.3% since 2011
US ARMY IOWA ARMY AMMUNITION PLANT-AMERICAN ORDNANCE LLC vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
37,272 5069th of 8713 higher than 3,644 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 THE DAY & ZIMMERMANN GROUP reported parent CO₂e (37K MT of 37K MT ). Inside the EPA Other sector it ranks #839 of 1,599 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 37K MT CO₂e reported for 2023, non-CO₂ gases are 0.4% , led by N₂O at 0.2% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.6%
- 37K MT
- CH₄
- 0.1%
- 55 MT
- N₂O
- 0.2%
- 91 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 37,272 |
| 2022 | 42,668 |
| 2021 | 45,762 |
| 2020 | 46,609 |
| 2019 | 45,061 |
| 2018 | 46,567 |
| 2017 | 45,783 |
| 2016 | 44,349 |
| 2015 | 55,667 |
| 2014 | 54,033 |
| 2013 | 52,438 |
| 2012 | 44,540 |
| 2011 | 59,438 |
Facility insight: US ARMY IOWA ARMY AMMUNITION PLANT-AMERICAN ORDNANCE LLC
US ARMY IOWA ARMY AMMUNITION PLANT-AMERICAN ORDNANCE LLC (EPA GHGRP Facility ID 1007086) reported 37K metric tons of CO2-equivalent in 2023, operating in MIDDLETOWN, IA within DES MOINES COUNTY. Among GHGRP reporters it ranks #5,069 of 8,713 nationally by latest CO₂e and #116 of 172 in IA. The site is classified under Other with NAICS code 332994.
Across 2011–2023, annual CO₂e fell 37.3%; peak load was 59K MT in 2011. This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2011 at 59K MT CO2e; latest 2023 sits 37.3% below that peak (37K MT). The largest year-to-year move was 2011→2012 (-25.1%, 15K MT).
Frequently Asked Questions
Where does US ARMY IOWA ARMY AMMUNITION PLANT-AMERICAN ORDNANCE LLC rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, US ARMY IOWA ARMY AMMUNITION PLANT-AMERICAN ORDNANCE LLC ranks #5,069 of 8,713 reporting facilities by latest reported CO₂e, and #116 of 172 facilities in IA (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than US ARMY IOWA ARMY AMMUNITION PLANT-AMERICAN ORDNANCE LLC? ▼
US ARMY IOWA ARMY AMMUNITION PLANT-AMERICAN ORDNANCE LLC's 37K MT CO₂e is higher than 3,644 of the 8,713 GHGRP facilities with reported emissions (42%), an exact count from the full corpus, not an estimate.
How much CO2 does US ARMY IOWA ARMY AMMUNITION PLANT-AMERICAN ORDNANCE LLC emit? ▼
US ARMY IOWA ARMY AMMUNITION PLANT-AMERICAN ORDNANCE LLC reported 37K MT CO2e in 2023.
What share of THE DAY & ZIMMERMANN GROUP does US ARMY IOWA ARMY AMMUNITION PLANT-AMERICAN ORDNANCE LLC represent? ▼
US ARMY IOWA ARMY AMMUNITION PLANT-AMERICAN ORDNANCE LLC accounts for 100% of THE DAY & ZIMMERMANN GROUP's reported GHGRP CO₂e (37K MT of 37K MT).
What is US ARMY IOWA ARMY AMMUNITION PLANT-AMERICAN ORDNANCE LLC's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.4% of reported CO₂e at US ARMY IOWA ARMY AMMUNITION PLANT-AMERICAN ORDNANCE LLC, with N₂O the larger non-CO₂ share at 0.2% (CO₂ 99.6%). Shares use the facility's GHGRP gas components for that year.
Where does US ARMY IOWA ARMY AMMUNITION PLANT-AMERICAN ORDNANCE LLC rank inside Other? ▼
Among EPA GHGRP facilities tagged Other, US ARMY IOWA ARMY AMMUNITION PLANT-AMERICAN ORDNANCE LLC ranks #839 of 1,599 by latest reported CO₂e.
Is US ARMY IOWA ARMY AMMUNITION PLANT-AMERICAN ORDNANCE LLC reducing emissions? ▼
Over 13 reporting years (2011–2023), US ARMY IOWA ARMY AMMUNITION PLANT-AMERICAN ORDNANCE LLC's emissions have decreased by 37.3%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for US ARMY IOWA ARMY AMMUNITION PLANT-AMERICAN ORDNANCE LLC, both outside IA so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside IA (37K MT here).
Similar Other CO₂e
Nearest same-sector facility totals outside IA.