NorthWestern Energy LLC - (MT)

11 E. Park Street Butte, MT 59701

Company Summary Information

NorthWestern Energy LLC - (MT) is ranked #240 out of 4,878 utilities nationwide in terms of total annual net electricity generation, and they are ranked #19 out of 419 utilities in terms of total annual net electricity generation from hydroelectric conventional.

NorthWestern Energy LLC - (MT) generated 1.1 TWh during the 3-month period between September 2023 to December 2023.

According to FERC EQR data, NorthWestern Energy LLC - (MT) had a total of $5.4M in seller transasctions and $12.5M in buyer transasctions in 2024 Q2.

Company NameNorthWestern Energy LLC - (MT)
Location11 E. Park Street Butte, MT 59701
EIA Utility Type|Investor-Owned Utility
EIA Utility DatesJan 2001 to Aug 2024
EIA Annual Generation 3.9 TWh
EIA Power Plants29
Fuel Types Hydroelectric Conventional Natural Gas Wind Distillate Fuel Oil
Ranked #240 out of 4,878 Utilities Nationwide by Annual Generation
Ranked #19 out of 419 Utilities Nationwide in terms of Hydroelectric Conventional Generation

FERC Seller Summary

Seller Dates AvailableJan 2024 to Oct 2024
Seller Total Transaction Charges$28.80M
Seller Total Transactions728,079
Seller 2024 Q2 Transaction Charges$5.37M
Seller 2024 Q2 Transactions227,748

FERC Buyer Summary

Buyer Dates AvailableJul 2013 to Sep 2024
Buyer Total Transaction Charges$612.67M
Buyer Total Transactions72,227
Buyer 2024 Q2 Transaction Charges$12.52M
Buyer 2024 Q2 Transactions837

Map of NorthWestern Energy LLC - (MT) Locations

Register Now for Comprehensive Access

Subscribe now to access all power plant data, utility information, FERC EQR data, and more for NorthWestern Energy LLC - (MT).

Create Your Account Today

Monthly Electricity Generation by Type

Monthly electricity generation by source as reported by the EIA

Monthly FERC Transaction Charges by Type

Monthly aggregates and sums are derived from FERC Electronic Quarterly Reports (EQR)

Power Plants Operated by NorthWestern Energy LLC - (MT)

PlantLocationAnnual GenerationInitial Operation DateLast UpdateFuel Types
Aberdeen CTAberdeen, South Dakota44 GWhApr 1978Nov 2023 Natural Gas : 99.4% Distillate Fuel Oil : 0.6%
Beethoven WindTripp, South Dakota275 GWhApr 2015Dec 2023 Wind
Black EagleGreat Falls, Montana122 GWhAug 1927Dec 2023 Water
Bob Glanzer Generating StationHuron, South Dakota96 GWhMar 2022Dec 2023 Natural Gas
Clark (SD)Clark, South Dakota-116 MWhDec 1969Dec 2023
CochraneGreat Falls, Montana245 GWhJun 1958Dec 2023 Water
Dave Gates Generating StationAnaconda, Montana483 GWhDec 2010Aug 2024 Natural Gas : 98.7% Distillate Fuel Oil : 1.3%
FaulktonFaulkton, South Dakota-139 MWhFeb 1969Dec 2023
Future CTHuron, South Dakota---
HauserHelena, Montana143 GWhOct 1911Dec 2023 Water
HighmoreHighmore, South Dakota-Dec 1947Jun 2014
HolterWolf Creek, Montana282 GWhJun 1918Dec 2023 Water
HuronHuron, South Dakota-Dec 1960Apr 2022
Lake (WY)Yellowstone, Wyoming252 MWhAug 1967Dec 2023 Distillate Fuel Oil
Madison DamEnnis, Montana70 GWhAug 1906Sep 2023 Water
MilltownEast Missoula, Montana--Dec 2003
Mobile UnitHuron, South Dakota-Feb 1991Dec 2019
MoronyGreat Falls, Montana295 GWhDec 1929Dec 2023 Water
MysticFishtail, Montana62 GWhApr 1925Dec 2023 Water
Old FaithfulYellowstone, Wyoming249 MWhNov 1979Dec 2023 Distillate Fuel Oil
Rainbow (MT)Great Falls, Montana395 GWhFeb 2013Dec 2023 Water
RedfieldRedfield, South Dakota-Aug 1962Jun 2014
RyanGreat Falls, Montana486 GWhJul 1915Dec 2023 Water
Spion Kop Wind FarmGeyser, Montana112 GWhNov 2012Dec 2023 Wind
Thompson FallsThompson Falls, Montana396 GWhJun 1915Dec 2023 Water
Two Dot Wind FarmTwo Dot, Montana33 GWhMay 2014Dec 2023 Wind
Webster ICWebster, South Dakota--Jul 2003
YanktonYankton, South Dakota-280 MWhJan 1963Dec 2023
Yellowstone County Generating StationLaurel, Montana18 GWh-Jul 2024 Natural Gas

Other Companies Listed Alphabetically

A list of companies close to NorthWestern Energy LLC - (MT) when arranged alphabetically. They do not neccessarily have any association with NorthWestern Energy LLC - (MT).

Company NameCompany LocationEIA Annual
Generation
FERC 2024 Q2
Transactions
Northfield Community SolarScottsdale, AZ8.2 GWh-
Northfield Holdco LLCPrinceton, NJ7.6 GWh-
Northfield Mountain LLCBurlington, MA-$14.98M
Northlake EnergyEast Chicago, IN702.8 GWh-
Northstar Clean EnergyJackson, MI282.3 GWh-
Northstar MACY's Maryland 2015, LLCScottsdale, AZ415.0 MWh-
Northstar Trading Ltd.Toronto, ON-$58.38k
Northwest Community HospitalArlington Heights, IL579.4 MWh-
Northwest Ohio Wind, LLCHaviland, OH291.5 GWh$2.03M
Northwestern CorporationHelena, MT-$20.54M
Northwestern Lake Forest HospitalLake Forest, IL310.3 MWh-
Norton Powerhouse 2Worcester, MA33.0 GWh-
Norwest Energy 14, LLCAsheville, NC3.9 GWh-
Norwest Energy 7, LLCAsheville, NC18.6 GWh-
Nostrand Solar, LLCSan Francisco, CA3.1 GWh-
Notus Clean Energy LLCE. Falmouth, MA4.5 GWh-
Novo Biopower LLCSnowflake, AZ190.5 GWh$6.03M
NRG Arthur Kill Operations IncStaten Island, NY1.2 TWh-
NRG Business Marketing LLCPrinceton, NJ-$756.61M
NRG California Peaker Operations LLCCarlsbad, CA298.0 GWh-

Top 20 Companies Associated with NorthWestern Energy LLC - (MT)

A list of the top 20 companies associated with NorthWestern Energy LLC - (MT) in terms of total FERC EQR transactions charges. Total Transaction Charges are based on FERC EQR data obtained since Q3 2013.

The 20 Most Recent FERC EQR Transactions

Displaying Results 1 to 20 of 894,581   ( 0.359s )
Seller NameBuyer NameProductTransaction
Group Ref #
Begin DateEnd DateTrade DateQuantityPriceUnitsTransmission
Charge
Transaction
Charge
FERC Tariff RefContract
Service
Agreement
Contract
Filing
Type
Contract
Execution
Date
Contract
Commencement
Date
Contract
Termination
Date
TimezoneBalancing
Authority
Point of
Delivery Hub
ClassTermIncrementIncrement
Peaking
Filing
Type
Broker
Exchange
NorthWestern Energy Public Service CorporationSOUTHWEST POWER POOLENERGYRTAEN00000000000009243672024-09-30 23:552024-10-01 00:002024-09-300.053$-11.0661$/MWH$0.00$0.59NWPS Market Based Rate Tariff, 2.0.0SA FIRST REVISED 3099 (SPP)New2024-01-012024-01-01CentralPrevailing2SWPPWAUE_NWPS_NTWKFirmShortTermFiveMinuteOffPeakNew
NorthWestern Energy Public Service CorporationSOUTHWEST POWER POOLENERGYRTAEN00000000000009248922024-09-30 23:552024-10-01 00:002024-09-300.878$-12.8086$/MWH$0.00$11.25NWPS Market Based Rate Tariff, 2.0.0SA FIRST REVISED 3099 (SPP)New2024-01-012024-01-01CentralPrevailing2SWPPWAUE.NWPS.BRULFirmShortTermFiveMinuteOffPeakNew
NorthWestern Energy Public Service CorporationSOUTHWEST POWER POOLENERGYRTAEN00000000000009243182024-09-30 23:552024-10-01 00:002024-09-300.798$-10.7837$/MWH$0.00$8.61NWPS Market Based Rate Tariff, 2.0.0SA FIRST REVISED 3099 (SPP)New2024-01-012024-01-01CentralPrevailing2SWPPWAUE.NWPS.TITANFirmShortTermFiveMinuteOffPeakNew
NorthWestern Energy Public Service CorporationSOUTHWEST POWER POOLUPLIFTRTMWP00000000000009244332024-09-30 00:002024-10-01 00:002024-09-301$6,837.06FLAT RATE$0.00$6,837.06NWPS Market Based Rate Tariff, 2.0.0SA FIRST REVISED 3099 (SPP)New2024-01-012024-01-01CentralPrevailing2SWPPWAUE.NWPS.GLANFirmShortTermNotApplicableIncrementNotApplicableIncrementPeakingNew

NorthWestern Energy LLC - (MT) Name and Address Permutations

Due to the nature of the data we have to make some assumptions when determining if two companies are the same. So to be transparent about how we're calculating some of the summary values, here are all the company names and addresses that were combined to create this record. While we try to make sure everything is as accurate as possible we can't guarantee complete accuracy for all records.

Company NameCompany Address
NorthWestern Energy LLC - (MT)11 East Park Butte, MT 59701
NorthWestern Energy (MT Hydro)11 E. Park Street Butte, MT 59701
NorthWestern Energy (MT wind/thermal)40 E Broadway Butte, MT 59701
NorthWestern Energy Public Service Corporation208 N Montana Ave Helena, MT 59601
NorthWestern Energy - (SD)3010 West 69TH Street Sioux Falls, SD 57108