Facility ID: 1007936 · Chemicals

Diamond Shamrock Refining Company, L.P.

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SUNRAY, TX · MOORE COUNTY · NAICS 324110

Data updated May 2026

1.4M
MT CO2e (2023)
13
Reporting Years
TX
State

Annual Emissions History

2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
Year Total CO2e (MT)
2023 1,366,131
2022 1,277,156
2021 1,397,067
2020 1,325,670
2019 1,555,517
2018 1,806,697
2017 1,736,421
2016 1,919,016
2015 1,892,689
2014 1,801,765
2013 1,983,133
2012 1,867,344
2011 1,533,255

Facility Insight: Diamond Shamrock Refining Company, L.P.

Diamond Shamrock Refining Company, L.P. (EPA GHGRP Facility ID 1007936) reported 1.4M metric tons of CO2-equivalent in 2023, operating in SUNRAY, TX within MOORE COUNTY. The site is classified under Chemicals with NAICS code 324110.

The facility has 13 years of reported data on record, covering the 2011–2023 window. Over that period, annual CO2e emissions declined by 10.9%, with the peak observed year showing up to 2.0M MT CO2e.

Emissions Analysis

Diamond Shamrock Refining Company, L.P. is a major emissions source, reporting 1.4M metric tons of CO2 equivalent. Facilities of this scale typically include power plants, refineries, or large manufacturing operations.

Frequently Asked Questions

How much CO2 does Diamond Shamrock Refining Company, L.P. emit?

Diamond Shamrock Refining Company, L.P. reported 1.4M MT CO2e in 2023.

Is Diamond Shamrock Refining Company, L.P. reducing emissions?

Over 13 reporting years (2011–2023), Diamond Shamrock Refining Company, L.P.'s emissions have decreased by 10.9%. This suggests meaningful progress in emissions reduction.

Data sourced from the EPA Greenhouse Gas Reporting Program (GHGRP), Facility ID 1007936. Data subject to facility self-reporting, not compliance advice. See our methodology for how this data is sourced, computed, and verified. Retrieved and formatted by PlainCarbon Editorial