Facility ID: 1000990 · Power Plants

Dave Johnston

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GLENROCK, WY · Converse · NAICS 221112

Data updated May 2026

4.2M MT CO₂e · 2023

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

2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
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.

Data sourced from the EPA Greenhouse Gas Reporting Program (GHGRP), Facility ID 1000990. Data subject to facility self-reporting, not compliance advice. See our methodology for how this data is sourced, computed, and verified. Retrieved and formatted by PlainCarbon