EPA GHGRP · reporting year 2023 · Petroleum and Natural Gas Systems
Mplx - top-third GHGRP parent
According to the EPA's Greenhouse Gas Reporting Program (GHGRP), an upper-third Scope 1 reporter: 26 facilities across 6 states (2.3M MT CO₂e in 2023).
- MT CO₂e (latest facility reports)
- 2.3M
- Reporting facilities
- 26
- States covered
- 6
- Overall rank
- #199
Data updated May 2026
According to the EPA GHGRP, Mplx reported 2.3M MT CO₂e in 2023 across 26 facilities in 6 states (ranks among the top 10% of U.S. corporate GHG emitters (#199 of 2,289)) Emissions increased 267% over the tracked period.
- Overall rank #199 of 2,289
- #16 in Petroleum and Natural Gas Systems
- +266.8% since 2011
Mplx vs all U.S. GHGRP parent companies
Where this parent's reported Scope 1 CO₂e sits among every EPA GHGRP-reporting company
2,315,283 199th of 2289 higher than 2,090 of 2,289 companies
GHGRP parent companies, banded by reported CO₂e (MT)
Each bar is a band; taller bars hold more companies. 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
How Mplx spreads its footprint vs Petroleum and Natural Gas Systems peers
Facility count against total reported CO₂e for 21 Petroleum and Natural Gas Systems companies. A company can lead its sector from one concentrated site or from many smaller ones; the split below uses the median of this peer group (23 facilities, 2.77M MT).
You are here: Mplx.
Petroleum and Natural Gas Systems peer footprint table: Mplx, 26 facilities, 2.32M MT CO2e. Cheniere Energy, 5 facilities, 9.73M MT CO2e. Energy Transfer, 129 facilities, 8.89M MT CO2e. Hilcorp Energy, 18 facilities, 8.26M MT CO2e. Kinder Morgan, 169 facilities, 8.24M MT CO2e. Enterprise Products Partners, 43 facilities, 7.79M MT CO2e. Enbridge (us), 80 facilities, 5.72M MT CO2e. The Williams Cos, 59 facilities, 5.48M MT CO2e. Transcanada Pipeline USA, 76 facilities, 4.45M MT CO2e. Dominion Energy, 5 facilities, 3.26M MT CO2e. Venture Global LNG, 1 facilities, 2.84M MT CO2e. Sempra Energy, 5 facilities, 2.77M MT CO2e. Berkshire Hathaway, 56 facilities, 2.3M MT CO2e. Targa Resources, 21 facilities, 2.22M MT CO2e. GIP Pilot Acquisition Partners, 26 facilities, 2.08M MT CO2e. Loews, 41 facilities, 1.94M MT CO2e. Occidental Petroleum, 19 facilities, 1.55M MT CO2e. Enlink Midstream, 11 facilities, 1.5M MT CO2e. Oneok, 23 facilities, 1.44M MT CO2e. Ecoelectrica, 1 facilities, 1.43M MT CO2e. IKAV Impact USA, 4 facilities, 1.35M MT CO2e.
EPA GHGRP inventory plate
Parent mplx · 2023 #199 · 2.3M MT
CO2E-MID · TOP-DECILE · PHOTO-FINISH · FAC-FLEET · SPAN-MULTI · SECTOR-PETROLEUM-AN · TREND-SURGE · BOOK-RICH
- CO2E-MID 2.3M MT
- TOP-DECILE #199/2289
- PHOTO-FINISH The Chemours · Chemicals
- FAC-FLEET 26 facilities
- SPAN-MULTI 6 states
- SECTOR-PETROLEUM-AN Petroleum and Nat…
- TREND-SURGE +267% since 2011
- BOOK-RICH 7/8 fields
Nearest CO₂e peer: The Chemours · Chemicals (±2K MT)
Upper-third parent rollup stamps: CO₂e band, corpus rank, peer, facility book, state span, sector, trend. Not an EPA grade.
2023 methane-weighted parent mix
Methane leads the non-CO₂ share for Mplx: CH₄ is 8.2% of 2.3M MT CO₂e in 2023 (N₂O 0.1%). Non-CO₂ gases total 8.2%. Component shares sum this parent's facility CO₂ / CH₄ / N₂O rows for that year, not a corporate Scope 1-3 inventory.
- CO₂
- 91.8%
- 2.1M MT
- CH₄
- 8.2%
- 189K MT
- N₂O
- 0.1%
- 1K MT
CO₂e neighbourhood around Mplx
Lowest and highest poles plus nearest reported parents by CO₂e, not a full GHGRP corpus board reprint.
Largest sites in a top-third parent book
Mplx - top sites (MT CO₂e)
Mplx's largest facilities by latest available reported CO₂e
Emissions growth across reporting years
Mplx - rising annual GHG
EPA GHGRP 2011–2023 · million metric tons CO₂e
- Reported CO₂e in 2023
- 2.3M MT
- 13 annual EPA GHGRP reporting records
Mplx annual reported GHG emissions, 2011–2023
Mplx reported 2.3M MT CO₂e in 2023, compared with 631K MT in 2011 - a rise of 266.8% across the EPA GHGRP reporting record.
Wide facility book (26)
| Facility | Location | Emissions (MT CO2e) |
|---|---|---|
| Hopedale Fractionation Facility Natural Gas and Natural Gas Liquids Suppliers Jewett, OH | Jewett, OH | 433K |
| Sherwood Gas Plant Natural Gas and Natural Gas Liquids Suppliers West Union, WV | West Union, WV | 269K |
| Tornado Gas Plant Petroleum and Natural Gas Systems Mentone, TX | Mentone, TX | 189K |
| Majorsville Gas Plant Natural Gas and Natural Gas Liquids Suppliers Dallas, WV | Dallas, WV | 165K |
| Houston Gas Plant Natural Gas and Natural Gas Liquids Suppliers Washington, PA | Washington, PA | 159K |
| Bluestone Gas Processing Plant Natural Gas and Natural Gas Liquids Suppliers Evans City, PA | Evans City, PA | 128K |
| Coalgate/Tupelo/Stonewall Gas Plant Petroleum and Natural Gas Systems Coalgate, OK | Coalgate, OK | 127K |
| Mobley Gas Plant Natural Gas and Natural Gas Liquids Suppliers Smithfield, WV | Smithfield, WV | 116K |
| Hidalgo Cryogenic Gas Plant Petroleum and Natural Gas Systems Orla, TX | Orla, TX | 98K |
| Carthage Petroleum and Natural Gas Systems CARTHAGE, TX | CARTHAGE, TX | 82K |
| Cadiz Gas Processing Plant Natural Gas and Natural Gas Liquids Suppliers Cadiz, OH | Cadiz, OH | 70K |
| Buffalo Creek Processing Plant Petroleum and Natural Gas Systems Sayre, OK | Sayre, OK | 66K |
| Preakness Gas Plant Petroleum and Natural Gas Systems Van Horn, TX | Van Horn, TX | 66K |
| Hickory Hills Gas Plant Petroleum and Natural Gas Systems Stuart, OK | Stuart, OK | 57K |
| Sprague Petroleum and Natural Gas Systems Coalgate, OK | Coalgate, OK | 54K |
| Smithburg Gas Plant Natural Gas and Natural Gas Liquids Suppliers West Union, WV | West Union, WV | 43K |
| Siloam Fractionation Natural Gas and Natural Gas Liquids Suppliers South Shore, KY | South Shore, KY | 40K |
| Catcher Ranch Gas Plant Petroleum and Natural Gas Systems McAlester, OK | McAlester, OK | 37K |
| Harmon Creek Gas Plant Natural Gas and Natural Gas Liquids Suppliers Bulger, PA | Bulger, PA | 35K |
| Seneca Gas Processing Plant Petroleum and Natural Gas Systems Summerfield, OH | Summerfield, OH | 23K |
| Arkoma Petroleum and Natural Gas Systems Coalgate, OK | Coalgate, OK | 22K |
| Sarsen Gas Processing Plant Petroleum and Natural Gas Systems Evans City, PA | Evans City, PA | 15K |
| Arapaho Petroleum and Natural Gas Systems BUTLER, OK | BUTLER, OK | 13K |
| Carthage East Gas Plant Petroleum and Natural Gas Systems Carthage, TX | Carthage, TX | 5K |
| Potters Creek Amine Plant Petroleum and Natural Gas Systems Marshall, TX | Marshall, TX | 3K |
| Utica Condensate Stabilization Facility Natural Gas and Natural Gas Liquids Suppliers Cadiz, OH | Cadiz, OH | 1K |
Where Mplx's reported CO₂e sits by state
25.6% of this parent's latest facility CO₂e is in West Virginia (4 sites) ; next is Ohio at 22.8% . Shares are GHGRP facility rollups for this parent, not state economy totals.
Mplx reported facility CO₂e concentration by U.S. state
Mplx's reported CO₂e by EPA sector
Top sector Natural Gas and Natural Gas Liquids Suppliers is 63% of this parent's facility CO₂e (11 sites) ; Petroleum and Natural Gas Systems follows at 37% . Sector labels are EPA GHGRP facility industry_sector values.
Mplx reported facility CO₂e by EPA industry sector
Nationwide peers for a top-third GHGRP parent
Three EPA GHGRP peer sets for a top-third parent (2.3M MT): nearest totals, facility-book size, then per-facility intensity.
Similar reported CO₂e
Nearest parent totals (2.3M MT here).
Similar facility book
Nearest reporting-facility counts (26 here).
Similar per-facility CO₂e
Nearest average MT per facility (89K MT here).
Source: EPA GHGRP Data is based on facility self-reporting. Not environmental compliance advice
What to do with this
Using Mplx's emissions profile
- Mplx runs mid-intensity per facility (89K MT CO₂e/site); see how it stacks up against the rest of the Petroleum and Natural Gas Systems sector on the Petroleum and Natural Gas Systems industry page.
- It ranks #199 of 2,289 reporting parents nationwide, compare it directly against specific peers on the compare tool.
- Not sure how to read a total-CO₂e figure or a per-facility intensity number, the how-to-read guide walks through what each field means and what it doesn't.
Related reading: How to read an emissions profile · Petroleum and Natural Gas Systems emitters · Methodology
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.