Hub City Energy
Watertown, SD · BROWN COUNTY · NAICS 325193
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, Hub City Energy ranks #3,132 of 8,713 U.S. reporting facilities by latest reported CO₂e and #19 of 41 facilities in SD.
- National rank #3,132 of 8,713 GHGRP facilities
- #19 of 41 in SD
- #367 of 1,599 in Other
- 15% of GLACIAL LAKES CORN PROCESSORS parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- -5.5% since 2011
Hub City Energy vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
78,278 3132nd of 8713 higher than 5,581 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 15% of GLACIAL LAKES CORN PROCESSORS reported parent CO₂e (78K MT of 521K MT ; #3 of 4 GHGRP facilities under that parent ). Inside the EPA Other sector it ranks #367 of 1,599 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 78K MT CO₂e reported for 2023, non-CO₂ gases are 0.1% , led by N₂O at 0.1% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.9%
- 78K MT
- CH₄
- 0%
- 37 MT
- N₂O
- 0.1%
- 44 MT
Annual emissions history
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 78,278 |
| 2022 | 73,414 |
| 2021 | 68,488 |
| 2020 | 73,607 |
| 2019 | 68,128 |
| 2018 | 69,310 |
| 2017 | 68,480 |
| 2016 | 75,144 |
| 2015 | 90,888 |
| 2014 | 387,939 |
| 2013 | 79,996 |
| 2012 | 7,295 |
| 2011 | 82,848 |
Facility insight: Hub City Energy
Hub City Energy (EPA GHGRP Facility ID 1002047) reported 78K metric tons of CO2-equivalent in 2023, operating in Watertown, SD within BROWN COUNTY. Among GHGRP reporters it ranks #3,132 of 8,713 nationally by latest CO₂e and #19 of 41 in SD. The site is classified under Other with NAICS code 325193.
Over 13 years (2011–2023), emissions stayed within a narrow band around 78K MT CO₂e (peak 388K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2014 at 388K MT CO2e; latest 2023 sits 79.8% below that peak (78K MT). The largest year-to-year move was 2013→2014 (+384.9%, 308K MT).
Frequently Asked Questions
Where does Hub City Energy rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Hub City Energy ranks #3,132 of 8,713 reporting facilities by latest reported CO₂e, and #19 of 41 facilities in SD (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than Hub City Energy? ▼
Hub City Energy's 78K MT CO₂e is higher than 5,581 of the 8,713 GHGRP facilities with reported emissions (64%), an exact count from the full corpus, not an estimate.
How much CO2 does Hub City Energy emit? ▼
Hub City Energy reported 78K MT CO2e in 2023.
What share of GLACIAL LAKES CORN PROCESSORS does Hub City Energy represent? ▼
Hub City Energy accounts for 15% of GLACIAL LAKES CORN PROCESSORS's reported GHGRP CO₂e (78K MT of 521K MT), ranking #3 of 4 facilities under that parent.
What is Hub City Energy's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at Hub City Energy, with N₂O the larger non-CO₂ share at 0.1% (CO₂ 99.9%). Shares use the facility's GHGRP gas components for that year.
Where does Hub City Energy rank inside Other? ▼
Among EPA GHGRP facilities tagged Other, Hub City Energy ranks #367 of 1,599 by latest reported CO₂e.
Is Hub City Energy reducing emissions? ▼
Over 13 reporting years (2011–2023), Hub City Energy's emissions have decreased by 5.5%. Emissions have remained relatively stable.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for Hub City Energy, both outside SD so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside SD (78K MT here).
Similar Other CO₂e
Nearest same-sector facility totals outside SD.