DIAMOND SHAMROCK REFINING VALERO
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THREE RIVERS, TX · LIVE OAK COUNTY · NAICS 324110
Data updated May 2026
Annual Emissions History
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 668,326 |
| 2022 | 702,322 |
| 2021 | 697,299 |
| 2020 | 625,533 |
| 2019 | 754,625 |
| 2018 | 672,040 |
| 2017 | 579,817 |
| 2016 | 711,772 |
| 2015 | 740,535 |
| 2014 | 718,374 |
| 2013 | 696,277 |
| 2012 | 693,965 |
| 2011 | 761,322 |
Facility Insight: DIAMOND SHAMROCK REFINING VALERO
DIAMOND SHAMROCK REFINING VALERO (EPA GHGRP Facility ID 1008310) reported 668K metric tons of CO2-equivalent in 2023, operating in THREE RIVERS, TX within LIVE OAK COUNTY. The site is classified under Petroleum Product Suppliers 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 12.2%, with the peak observed year showing up to 761K MT CO2e.
Emissions Analysis
DIAMOND SHAMROCK REFINING VALERO is a moderate emitter at 668K MT CO2e, typical of mid-sized industrial operations.
Frequently Asked Questions
How much CO2 does DIAMOND SHAMROCK REFINING VALERO emit? ▼
DIAMOND SHAMROCK REFINING VALERO reported 668K MT CO2e in 2023.
Is DIAMOND SHAMROCK REFINING VALERO reducing emissions? ▼
Over 13 reporting years (2011–2023), DIAMOND SHAMROCK REFINING VALERO's emissions have decreased by 12.2%. This suggests meaningful progress in emissions reduction.