VISKASE CORPORATION
LOUDON, TN · LOUDON COUNTY · NAICS 326121
Last reported 2021. This facility's newest EPA GHGRP report is for 2021, not 2023, so its figures and its rank compare older data with 2023 peers. The ranking tables mark facilities like this one with a "Last reported" label.
Data updated May 2026
VISKASE CORPORATION ranks among smaller GHGRP totals (#6,400 of 8,713 nationally; #115 of 144 in TN), a lower-footprint comparator in Other.
- National rank #6,400 of 8,713 GHGRP facilities
- #115 of 144 in TN
- #1,172 of 1,599 in Other
- -45.0% since 2011
VISKASE CORPORATION vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
23,421 6400th of 8713 higher than 2,313 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 · 2021
Facility footprint context
Inside the EPA Other sector it ranks #1,172 of 1,599 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2021 | 23,421 |
| 2020 | 23,847 |
| 2019 | 23,445 |
| 2018 | 23,392 |
| 2017 | 23,016 |
| 2016 | 24,432 |
| 2015 | 26,278 |
| 2014 | 43,502 |
| 2013 | 43,646 |
| 2012 | 40,365 |
| 2011 | 42,579 |
Facility insight: VISKASE CORPORATION
VISKASE CORPORATION (ID 1003859) reported 23K MT CO₂e for 2021 in LOUDON COUNTY, TN (#6,400 of 8,713 by latest CO₂e).
Across 2011–2021, annual CO₂e fell 45.0%; peak load was 44K MT in 2013. This facility has filed every year from 2011 to 2021, a complete 11-year record.
Peak year was 2013 at 44K MT CO2e; latest 2021 sits 46.3% below that peak (23K MT). The largest year-to-year move was 2014→2015 (-39.6%, 17K MT).
Frequently Asked Questions
Where does VISKASE CORPORATION rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, VISKASE CORPORATION ranks #6,400 of 8,713 reporting facilities by latest reported CO₂e, and #115 of 144 facilities in TN (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than VISKASE CORPORATION? ▼
VISKASE CORPORATION's 23K MT CO₂e is higher than 2,313 of the 8,713 GHGRP facilities with reported emissions (27%), an exact count from the full corpus, not an estimate.
How much CO2 does VISKASE CORPORATION emit? ▼
VISKASE CORPORATION reported 23K MT CO2e in 2021.
Where does VISKASE CORPORATION rank inside Other? ▼
Among EPA GHGRP facilities tagged Other, VISKASE CORPORATION ranks #1,172 of 1,599 by latest reported CO₂e.
Is VISKASE CORPORATION reducing emissions? ▼
Over 11 reporting years (2011–2021), VISKASE CORPORATION's emissions have decreased by 45%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Lower-footprint peers outside TN: nearest CO₂e totals and same-sector reporters for context.
Similar reported CO₂e
Nearest latest-year facility totals outside TN (23K MT here).
Similar Other CO₂e
Nearest same-sector facility totals outside TN.