EPA GHGRP · reporting year 2023 · Petroleum and Natural Gas Systems
Williams Cos INC (the) - GHG emissions profile
Scope 1 reported greenhouse-gas emissions across 4 reporting facilities in 2 states, from the EPA Greenhouse Gas Reporting Program.
- MT CO₂e (2023)
- 115K
- Reporting facilities
- 4
- States covered
- 2
- Overall rank
- #992
Data updated May 2026
Williams Cos INC (the) is a petroleum and natural gas systems company that reported 115K metric tons of CO2-equivalent emissions in 2023 across 4 reporting facilities in 2 states, per EPA GHGRP data covering 2011–2023. Emissions increased 48% over the tracked period.
Emissions Insight: Williams Cos INC (the)
Williams Cos INC (the) reported 115K metric tons of CO2-equivalent in 2023, placing it at rank #992 among all EPA Greenhouse Gas Reporting Program (GHGRP) reporters and #73 within the Petroleum and Natural Gas Systems category. The company operates 4 reporting facilities distributed across 2 states, giving an average of approximately 29K 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 Petroleum and Natural Gas Systems sector (NAICS code 211130), Williams Cos INC (the) sits alongside peers subject to the same reporting thresholds under 40 CFR Part 98. Across the 11 reporting years on record (2011–2023), the data shows a rise of 48.0% 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 Williams Cos INC (the) to other large emitters, weight the 4-facility footprint against the 115K 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
Williams Cos INC (the) - top facilities (MT CO₂e)
Williams Cos INC (the)'s largest reporting facilities by cumulative CO₂e
Reported emissions over time
Williams Cos INC (the) annual reported GHG emissions, 2011–2023
Williams Cos INC (the) reported 115K MT CO₂e in 2023, compared with 77K MT in 2011 - a rise of 48.0% across the EPA GHGRP reporting record.
Facilities (4)
| Facility | Location | Emissions (MT CO2e) |
|---|---|---|
| Keenesburg Gas Plant Petroleum and Natural Gas Systems | Keenesburg, CO | 41K |
| Cureton - Front Range Gas Plant Petroleum and Natural Gas Systems | Keensburg, CO | 33K |
| Fort Lupton Gas Plant Petroleum and Natural Gas Systems | Fort Lupton, CO | 26K |
| TRANSCO STATION 185 Petroleum and Natural Gas Systems | MANASSAS, VA | 15K |
Frequently Asked Questions
How much greenhouse gas does Williams Cos INC (the) emit? ▼
Williams Cos INC (the) reported 115K metric tons of CO2 equivalent (CO2e) in 2023, according to EPA Greenhouse Gas Reporting Program data covering 4 reporting facilities across 2 states.
How does Williams Cos INC (the) rank among U.S. emitters? ▼
Williams Cos INC (the) is ranked #992 overall among all EPA GHGRP reporting companies and #73 within the Petroleum and Natural Gas Systems sector.
Is Williams Cos INC (the) increasing or decreasing emissions? ▼
Over 11 reporting years (2011–2023), Williams Cos INC (the)'s emissions have increased by 48%. This may reflect expanded operations or increased production.
How many facilities does Williams Cos INC (the) operate? ▼
Williams Cos INC (the) has 4 facilities reporting to the EPA GHGRP across 2 states. Each facility emitting 25,000+ metric tons of CO2e per year is required to report.
What industry is Williams Cos INC (the) in? ▼
Williams Cos INC (the) is classified in the Petroleum and Natural Gas Systems sector (NAICS code 211130). 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
Explore more emitters
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.