State Summary For Montana
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Overall
Summary for Montana Value
Total 2023 CO2 equivalent emissions (millions of metric tons): 18.1
Percentage of national total: 0.7
Rank among US states (1=top): 37
Top 5 Polluter Companies in Montana
Top 5 Sectors in Montana
Sector Name CO2 equivalent emissions (mmt) Num. facilities
Power Plants 13.5 8
Petroleum Refineries 2.0 4
Hydrogen Production 1.1 4
Cement Production 0.6 2
Lime Manufacturing 0.4 2
All facilities in Montana
Basic data displayed (
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(Click on column headers to re-sort table: current sort is by CO2 equivalent emissions (mt) descending.)
(Links on facility names lead to FLIGHT reports.)
Facility Name Parent CO2 equivalent emissions (mt) Split *
Colstrip Colstrip Power Plant (single power plant) 10,967,111
PHILLIPS 66 BILLINGS REFINERY Phillips 66 967,045
CHS INC LAUREL REFINERY CHS Inc. 918,021
YELLOWSTONE ENERGY LIMITED PARTNERSHIP Par Pacific Holdings 830,005
Par Montana, LLC Billings Refinery Par Pacific Holdings 719,769
Hardin Generating Station Blackstone 663,072
COLSTRIP ENERGY LTD PARTNERSHIP Colstrip Energy 474,565
Calumet Montana Refining, LLC Calumet Specialty Products 427,371
Dave Gates Generating Station NorthWestern Corp. 330,090
ASH GROVE CEMENT COMPANY-MONTANA CITY CRH PLC 323,958
GRAYMONT WESTERN U.S. INC. INDIAN CREEK GRAYMONT LTD 276,271
Trident Grupo Cementos de Chihuahua (GCC) 250,489
BILLINGS CITY LANDFILL City of Billings, MT 143,249
Culbertson Station Basin Electric Power Cooperative 137,957
WESTERN SUGAR COOPERATIVE Western Sugar Cooperative 122,996
MONTANA WASTE SYSTEMS - HIGHPLAINS SANITARY LANDFILL Republic Services 85,786
BPH PowderRiverBasinWY BALLARD PETROLEUM HOLDINGS LLC 63,499
Basin Creek Plant Hull Street Energy 55,610
GALLATIN COUNTY LOGAN LANDFILL Gallatin County, MT 55,531
Weyerhaeuser NR- Columbia Falls Weyerhaeuser 40,706
REC SILICON REC Silicon 35,245
Lewis & Clark County Landfill Lewis & Clark County, MT 34,916
Malteurop North America Inc Vivescia 29,063
Cabin Creek Compressor Station MDU Resources 28,933
Missoula Landfill Republic Services 27,790
NORTHWESTERN ENERGY/GTS NorthWestern Corp. 26,289
Hiland Partners Bakken Gathering Plant Kinder Morgan 26,275
Crusoe Energy Systems - Kraken CDP Crusoe Energy Systems Inc 22,915
Lewis & Clark MDU Resources 10,054
NorthWestern Energy, SD LDC NorthWestern Corp. 7,329
NorthWestern Energy NE LDC NorthWestern Corp. 3,835
SIDNEY SUGARS INCORPORATED American Crystal Sugar 2,690
For more information on the data, see the
technical notes .
* Split: if 50% appears in this column, then the facility's emissions have been split among two 50/50% ownership parent companies.
