EPA GHGRP · reporting year 2023 · Other
American Honda Motor CO - GHG emissions profile
Scope 1 reported greenhouse-gas emissions across 4 reporting facilities in 3 states, from the EPA Greenhouse Gas Reporting Program.
- MT CO₂e (2023)
- 221K
- Reporting facilities
- 4
- States covered
- 3
- Overall rank
- #700
Data updated May 2026
American Honda Motor CO is a other company that reported 221K metric tons of CO2-equivalent emissions in 2023 across 4 reporting facilities in 3 states, per EPA GHGRP data covering 2011–2023. Emissions increased 24% over the tracked period.
Emissions Insight: American Honda Motor CO
American Honda Motor CO reported 221K metric tons of CO2-equivalent in 2023, placing it at rank #700 among all EPA Greenhouse Gas Reporting Program (GHGRP) reporters and #93 within the Other category. The company operates 4 reporting facilities distributed across 3 states, giving an average of approximately 55K metric tons of CO2e per facility. Only sites emitting 25,000+ metric tons of CO2e annually are required to report, so these figures represent the company's largest operational emitters rather than its entire carbon footprint.
Classified in the Other sector (NAICS code 336310), American Honda Motor CO sits alongside peers subject to the same reporting thresholds under 40 CFR Part 98. Across the 13 reporting years on record (2011–2023), the data shows a rise of 24.4% in annual emissions. This multi-year lens is critical because year-on-year variation may reflect production volume, fuel mix, facility acquisitions or divestitures, and efficiency upgrades rather than underlying operational intensity.
For analysts and policy users, the key takeaway is that this profile reflects self-reported Scope 1 combustion, process, and fugitive emissions verified by the EPA, not Scope 2 purchased electricity or Scope 3 value-chain emissions. When comparing American Honda Motor CO to other large emitters, weight the 4-facility footprint against the 221K MT total to understand concentration risk. California SB 253 and SEC climate disclosure rules will push many GHGRP reporters toward broader Scope 1–3 reporting over the next reporting cycles, so this EPA baseline will remain the comparable backbone for tracking corporate carbon performance.
Largest facilities by reported emissions
American Honda Motor CO - top facilities (MT CO₂e)
American Honda Motor CO's largest reporting facilities by cumulative CO₂e
Reported emissions over time
American Honda Motor CO annual reported GHG emissions, 2011–2023
American Honda Motor CO reported 221K MT CO₂e in 2023, compared with 178K MT in 2011 - a rise of 24.4% across the EPA GHGRP reporting record.
Facilities (4)
| Facility | Location | Emissions (MT CO2e) |
|---|---|---|
| Honda Development & Manufacturing of America, LLC Other | Marysville, OH | 107K |
| HONDA MANUFACTURING OF ALABAMA LLC Other | LINCOLN, AL | 53K |
| HONDA DEVELOPMENT AND MANUFACTURING OF AMERICA * Other | ANNA, OH | 37K |
| Honda Development & Manufacturing of America, LLC - Indiana Auto Plant Other | Greensburg, IN | 24K |
Frequently Asked Questions
How much greenhouse gas does American Honda Motor CO emit? ▼
American Honda Motor CO reported 221K metric tons of CO2 equivalent (CO2e) in 2023, according to EPA Greenhouse Gas Reporting Program data covering 4 reporting facilities across 3 states.
How does American Honda Motor CO rank among U.S. emitters? ▼
American Honda Motor CO is ranked #700 overall among all EPA GHGRP reporting companies and #93 within the Other sector.
Is American Honda Motor CO increasing or decreasing emissions? ▼
Over 13 reporting years (2011–2023), American Honda Motor CO's emissions have increased by 24.4%. This may reflect expanded operations or increased production.
How many facilities does American Honda Motor CO operate? ▼
American Honda Motor CO has 4 facilities reporting to the EPA GHGRP across 3 states. Each facility emitting 25,000+ metric tons of CO2e per year is required to report.
What industry is American Honda Motor CO in? ▼
American Honda Motor CO is classified in the Other sector (NAICS code 336310). Industry classification is based on EPA reporting categories.
Where does this emissions data come from? ▼
All data comes from the EPA Greenhouse Gas Reporting Program (GHGRP), which requires U.S. facilities emitting 25,000+ metric tons of CO2e annually to report. Data is self-reported by facilities and undergoes EPA verification.
Emissions guides & analysis
Source: EPA GHGRP EPA GHGRP Data is based on facility self-reporting. Not environmental compliance advice
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Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the EPA Greenhouse Gas Reporting Program (GHGRP). Consult a qualified professional before making decisions based on this data.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainCarbon is rendered directly from EPA Greenhouse Gas Reporting Program (GHGRP) data, no number is typed in by an editor. This page draws directly on the EPA Greenhouse Gas Reporting Program (GHGRP), no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.