Dave Johnston
GLENROCK, WY · Converse · NAICS 221112
Data updated May 2026
Dave Johnston sits in the upper third of EPA GHGRP reporters by latest CO₂e (#99 of 8,713 nationally, #3 of 132 in WY).
- National rank #99 of 8,713 GHGRP facilities
- #3 of 132 in WY
- #77 of 1,732 in Power Plants
- 9.7% of BERKSHIRE HATHAWAY parent CO₂e
- 2023 mix: 0.8% non-CO₂ (N₂O-led)
- -26.8% since 2011
Dave Johnston vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
4,166,695 99th of 8713 higher than 8,614 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 9.7% of BERKSHIRE HATHAWAY reported parent CO₂e (4.2M MT of 43.1M MT ; #2 of 108 GHGRP facilities under that parent ). Inside the EPA Power Plants sector it ranks #77 of 1,732 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 4.2M MT CO₂e reported for 2023, non-CO₂ gases are 0.8% , led by N₂O at 0.5% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.2%
- 4.1M MT
- CH₄
- 0.3%
- 12K MT
- N₂O
- 0.5%
- 21K MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 4,166,695 |
| 2022 | 4,159,071 |
| 2021 | 4,178,559 |
| 2020 | 4,935,284 |
| 2019 | 5,279,452 |
| 2018 | 5,336,375 |
| 2017 | 5,046,971 |
| 2016 | 5,584,277 |
| 2015 | 5,558,887 |
| 2014 | 5,497,638 |
| 2013 | 5,617,458 |
| 2012 | 5,230,715 |
| 2011 | 5,694,500 |
Facility insight: Dave Johnston
Dave Johnston (GHGRP ID 1000990) is a high-volume reporter at 4.2M MT CO₂e in 2023 from GLENROCK, WY (#99 of 8,713 nationally) under Power Plants (NAICS 221112).
Across 2011–2023, annual CO₂e fell 26.8%; peak load was 5.7M MT in 2011. This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2011 at 5.7M MT CO2e; latest 2023 sits 26.8% below that peak (4.2M MT). The largest year-to-year move was 2020→2021 (-15.3%, 757K MT).
Frequently Asked Questions
Where does Dave Johnston rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Dave Johnston ranks #99 of 8,713 reporting facilities by latest reported CO₂e, and #3 of 132 facilities in WY (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than Dave Johnston? ▼
Dave Johnston's 4.2M MT CO₂e is higher than 8,614 of the 8,713 GHGRP facilities with reported emissions (99%), an exact count from the full corpus, not an estimate.
How much CO2 does Dave Johnston emit? ▼
Dave Johnston reported 4.2M MT CO2e in 2023.
What share of BERKSHIRE HATHAWAY does Dave Johnston represent? ▼
Dave Johnston accounts for 9.7% of BERKSHIRE HATHAWAY's reported GHGRP CO₂e (4.2M MT of 43.1M MT), ranking #2 of 108 facilities under that parent.
What is Dave Johnston's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.8% of reported CO₂e at Dave Johnston, with N₂O the larger non-CO₂ share at 0.5% (CO₂ 99.2%). Shares use the facility's GHGRP gas components for that year.
Where does Dave Johnston rank inside Power Plants? ▼
Among EPA GHGRP facilities tagged Power Plants, Dave Johnston ranks #77 of 1,732 by latest reported CO₂e.
Is Dave Johnston reducing emissions? ▼
Over 13 reporting years (2011–2023), Dave Johnston's emissions have decreased by 26.8%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Peer sets outside WY for a top-third GHGRP emitter: CO₂e totals first, then Power Plants neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside WY (4.2M MT here).
Similar Power Plants CO₂e
Nearest same-sector facility totals outside WY.