WESTLAKE VINYLS INC
CALVERT CITY, KY · MARSHALL COUNTY · NAICS 325110
Data updated May 2026
WESTLAKE VINYLS INC sits in the upper third of EPA GHGRP reporters by latest CO₂e (#1,006 of 8,713 nationally, #17 of 178 in KY).
- National rank #1,006 of 8,713 GHGRP facilities
- #17 of 178 in KY
- #151 of 534 in Chemicals
- 10.9% of WESTLAKE CHEMICAL parent CO₂e
- 2023 mix: 0.7% non-CO₂ (CH₄-led)
- +8.3% since 2011
WESTLAKE VINYLS INC vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
489,941 1006th of 8713 higher than 7,707 of 8,713 facilities
GHGRP facilities, banded by latest reported CO₂e (MT)
Each bar is a band; taller bars hold more facilities. 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
Facility footprint context
This site accounts for 10.9% of WESTLAKE CHEMICAL reported parent CO₂e (490K MT of 4.5M MT ; #5 of 9 GHGRP facilities under that parent ). Inside the EPA Chemicals sector it ranks #151 of 534 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 490K MT CO₂e reported for 2023, non-CO₂ gases are 0.7% , led by CH₄ at 0.5% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.3%
- 486K MT
- CH₄
- 0.5%
- 2K MT
- N₂O
- 0.2%
- 1K MT
High-emitter reporting timeline
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 489,941 |
| 2022 | 517,429 |
| 2021 | 494,237 |
| 2020 | 533,459 |
| 2019 | 542,681 |
| 2018 | 478,559 |
| 2017 | 427,779 |
| 2016 | 460,609 |
| 2015 | 414,595 |
| 2014 | 443,626 |
| 2013 | 446,255 |
| 2012 | 384,964 |
| 2011 | 452,286 |
Facility insight: WESTLAKE VINYLS INC
WESTLAKE VINYLS INC (GHGRP ID 1006621) is a high-volume reporter at 490K MT CO₂e in 2023 from CALVERT CITY, KY (#1,006 of 8,713 nationally) under Chemicals (NAICS 325110).
Over 13 years (2011–2023), emissions stayed within a narrow band around 490K MT CO₂e (peak 543K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2019 at 543K MT CO2e; latest 2023 sits 9.7% below that peak (490K MT). The largest year-to-year move was 2011→2012 (-14.9%, 67K MT).
Frequently Asked Questions
Where does WESTLAKE VINYLS INC rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, WESTLAKE VINYLS INC ranks #1,006 of 8,713 reporting facilities by latest reported CO₂e, and #17 of 178 facilities in KY (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than WESTLAKE VINYLS INC? ▼
WESTLAKE VINYLS INC's 490K MT CO₂e is higher than 7,707 of the 8,713 GHGRP facilities with reported emissions (88%), an exact count from the full corpus, not an estimate.
How much CO2 does WESTLAKE VINYLS INC emit? ▼
WESTLAKE VINYLS INC reported 490K MT CO2e in 2023.
What share of WESTLAKE CHEMICAL does WESTLAKE VINYLS INC represent? ▼
WESTLAKE VINYLS INC accounts for 10.9% of WESTLAKE CHEMICAL's reported GHGRP CO₂e (490K MT of 4.5M MT), ranking #5 of 9 facilities under that parent.
What is WESTLAKE VINYLS INC's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.7% of reported CO₂e at WESTLAKE VINYLS INC, with CH₄ the larger non-CO₂ share at 0.5% (CO₂ 99.3%). Shares use the facility's GHGRP gas components for that year.
Where does WESTLAKE VINYLS INC rank inside Chemicals? ▼
Among EPA GHGRP facilities tagged Chemicals, WESTLAKE VINYLS INC ranks #151 of 534 by latest reported CO₂e.
Is WESTLAKE VINYLS INC reducing emissions? ▼
Over 13 reporting years (2011–2023), WESTLAKE VINYLS INC's emissions have increased by 8.3%. Emissions have remained relatively stable.
Nationwide facilities with similar CO₂e or sector
Peer sets outside KY for a top-third GHGRP emitter: CO₂e totals first, then Chemicals neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside KY (490K MT here).
Similar Chemicals CO₂e
Nearest same-sector facility totals outside KY.