Federal contractor · public award history

NORTHWESTERN CORP

UEIRU11RTPUW9R1CAGE32CZ9SIOUX FALLS, SOUTH DAKOTA

Parent: NORTHWESTERN CORP RU11RTPUW9R1

Awards we know about
38
Typical size
$127,594
Middle of their public awards
Dollars on those awards
$5.53M

Most of their awards we can see fall roughly between $63,878 and $182,459.

From official USAspending contract records — not a capability rating, past-performance score, or recommendation to team or bid.

Public award activity by year

Sum of award values in our USAspending index (not a full financial history).

  • 2024
    $501,118
  • 2025
    $5.08M

Awarding agencies

  • Department of Health and Human Services (27)
  • Department of the Interior (10)
  • Department of Justice (1)

Industries & product codes

Award history

  • Department of Health and Human Services$452,634
    Sep 26, 2025PIID 75N99025F00022NAICS 926130PSC S208AWARDUSAspending ↗

    CUSTOMER# 03779279 | INVOICE DATE: 4/16/2025 | NORTHWESTERN ENERGY CONSOLIDATED BILL (ELECTRIC & GAS NIH RML)

  • Department of Justice$111,899
    Sep 17, 2025PIID 15B41625P00000036NAICS 926130PSC S119AWARDUSAspending ↗

    FY25 P4 NORTHWESTERN ELECTRIC SERVICES JUNE 25

  • Department of the Interior$331,084
    Sep 9, 2025PIID 140A0420C0006NAICS 926130PSC S111AWARDUSAspending ↗

    NORTHWESTERN CORPORATION BLACKFEET AGENCY NATURAL GAS

  • Department of Health and Human Services$204,797
    Aug 13, 2025PIID 75N99025F00021NAICS 926130PSC S208AWARDUSAspending ↗

    ELECTRICAL UTILITY SERVICES IN SUPPORT OF THE NIH/RML CAMPUS, HAMILTON, MT

  • Department of Health and Human Services$92,514
    Aug 13, 2025PIID 75N99025F00020NAICS 926130PSC S208AWARDUSAspending ↗

    ELECTRICAL UTILITY SERVICES IN SUPPORT OF THE NIH/RML CAMPUS, HAMILTON, MT

  • Department of Health and Human Services$556,560
    Jul 17, 2025PIID 75H70923P00120NAICS 221122PSC S112AWARDUSAspending ↗

    FBSU ELECTRICITY AND NATRUAL GAS SERVICES

  • Department of Health and Human Services$182,459
    Jul 8, 2025PIID 75N99025F00019NAICS 926130PSC S208AWARDUSAspending ↗

    ELECTRICAL UTILITY SERVICE IN SUPPORT OF THE NIH/RML CAMPUS, HAMILTON, MT. (SEE THE SCHEDULE)

  • Department of Health and Human Services$95,470
    Jul 7, 2025PIID 75N99025F00018NAICS 926130PSC S208AWARDUSAspending ↗

    ELECTRICAL & NATURAL GAS UTILITY SERVICE IN SUPPORT OF THE NIH/RML CAMPUS, HAMILTON, MT. (SEE THE SCHEDULE)

  • Department of the Interior$297,581
    Jun 11, 2025PIID 140PS125F0037NAICS 221122PSC N059AWARDUSAspending ↗

    THE CONTRACTOR SHALL INSTALL 3-PHASE OVERHEAD POWER TRANSMISSION LINES AND A PRIMARY TRANSFORMER FOR THE MAMMOTH WASTEWATER TREATMENT PLANT, YELLOWSTONE NATIONAL PARK.

  • Department of Health and Human Services$130,250
    Jun 11, 2025PIID 75N99025F00017NAICS 926130PSC S208AWARDUSAspending ↗

    ELECTRICAL & NATURAL GAS UTILITY SERVICE IN SUPPORT OF THE NIH/RML CAMPUS, HAMILTON, MT. (SEE THE SCHEDULE)

  • Department of Health and Human Services$24,000
    Jun 10, 2025PIID 75H70924P00101NAICS 221122PSC S112AWARDUSAspending ↗

    UTILITY: ELECTRIC

  • Department of Health and Human Services$11,348
    Jun 10, 2025PIID 75H70922P00221NAICS 221122PSC S112AWARDUSAspending ↗

    LSSU UTILITY: ELECTRIC. DOS: 09/01/22 TO 08/31/23

  • Department of the Interior$10,410
    Jun 5, 2025PIID 140R6025P0017NAICS 221122PSC S112AWARDUSAspending ↗

    MT-LM NORTHWESTERN ENERGY ELECTRIC

  • Department of the Interior$406,451
    Jun 5, 2025PIID 140PS125F0035NAICS 221122PSC N059AWARDUSAspending ↗

    INSTALL A 2000 AMP SWITCHGEAR AT YELLOWSTONE OLD FAITHFUL WATER TREATMENT FACILITY.

  • Department of the Interior$80,653
    Jun 5, 2025PIID 140PS125F0036NAICS 221122PSC N059AWARDUSAspending ↗

    THE CONTRACTOR SHALL INSTALL NEW TRANSFORMERS AT THE LAUREL DORM FACILITY AT YELLOWSTONE NATIONAL PARK.

  • Department of Health and Human Services$146,999
    Jun 3, 2025PIID 75N99025F00016NAICS 926130PSC S208AWARDUSAspending ↗

    ELECTRICAL UTILITY SERVICE IN SUPPORT OF THE NIH/RML CAMPUS, HAMILTON, MT. (SEE THE SCHEDULE)

  • Department of Health and Human Services$6,793
    May 22, 2025PIID 75H70921P00184NAICS 221122PSC S112AWARDUSAspending ↗

    LSSU-ELECTRIC UTILITY. DOS:9/1/21 - 08/31/22

  • Department of Health and Human Services$178,391
    May 14, 2025PIID 75N99025F00015NAICS 926130PSC S208AWARDUSAspending ↗

    ELECTRICAL & NATURAL GAS UTILITY SERVICE IN SUPPORT OF THE NIH/RML CAMPUS, HAMILTON, MT. NIH/RML ACCOUNT NO. NWE964895

  • Department of Health and Human Services$121,646
    Apr 28, 2025PIID 75N99025F00014NAICS 926130PSC S208AWARDUSAspending ↗

    ELECTRICAL UTILITY SERVICE IN SUPPORT OF THE NIH/RML CAMPUS, HAMILTON, MT. (SEE THE SCHEDULE)

  • Department of the Interior$300,000
    Apr 23, 2025PIID 140A0424C0002NAICS 221122PSC S112AWARDUSAspending ↗

    NORTHWESTERN ENERGY RMRDF BASE YEAR

  • Department of the Interior$266,256
    Apr 7, 2025PIID 140A0420C0002NAICS 221122PSC S112AWARDUSAspending ↗

    NORTHWESTERN CORPORATION - ELECTRICITY FORT BELKNAP AGENCY

  • Department of the Interior$21,514
    Apr 1, 2025PIID 140P2125F0046NAICS 221122PSC Z2NZAWARDUSAspending ↗

    RELOCATION OF TRANSMISSION LINES.

  • Department of the Interior$7,397
    Apr 1, 2025PIID 140P2125F0047NAICS 221122PSC Z2NZAWARDUSAspending ↗

    DISCONNECT AND INSTALL AUTOMATIC TRANSFER SWITCH, AUTOMATIC DISCONNECT SWITCH, AND RECONNECT SUPPLY LINES.

  • Department of the Interior$25,181
    Apr 1, 2025PIID 140P2125F0048NAICS 221122PSC Z2NZAWARDUSAspending ↗

    UPGRADE POWER TRANSMISSION LINES TO ACCOMMODATE 200-AMP SERVICE REQUIREMENTS AS PER CONSTRUCTION CODE REQUIREMENTS.

  • Department of Health and Human Services$131,177
    Mar 25, 2025PIID 75N99025F00012NAICS 926130PSC S208AWARDUSAspending ↗

    ELECTRICAL UTILITY SERVICE IN SUPPORT OF THE NIH/RML CAMPUS, HAMILTON, MT. (SEE THE SCHEDULE)

  • Department of Health and Human Services$154,174
    Mar 25, 2025PIID 75N99025F00013NAICS 926130PSC S208AWARDUSAspending ↗

    ELECTRICAL & NATURAL GAS UTILITY SERVICE IN SUPPORT OF THE NIH/RML CAMPUS, HAMILTON, MT. (SEE THE SCHEDULE)

  • Department of Health and Human Services$63,878
    Feb 11, 2025PIID 75N99025F00009NAICS 926130PSC S208AWARDUSAspending ↗

    ELECTRICAL & NATURAL GAS UTILITY SERVICES IN SUPPORT OF THE NIH/RML CAMPUS, HAMILTON, MT. (SEE THE SCHEDULE)

  • Department of Health and Human Services$146,014
    Feb 11, 2025PIID 75N99025F00010NAICS 926130PSC S208AWARDUSAspending ↗

    ELECTRICAL & NATURAL GAS UTILITY SERVICES IN SUPPORT OF THE NIH/RML CAMPUS, HAMILTON, MT. (SEE THE SCHEDULE)

  • Department of Health and Human Services$144,981
    Feb 11, 2025PIID 75N99025F00006NAICS 926130PSC S208AWARDUSAspending ↗

    ELECTRICAL & NATURAL GAS UTILITY SERVICES IN SUPPORT OF THE NIH/RML CAMPUS, HAMILTON, MT. (SEE THE SCHEDULE)

  • Department of Health and Human Services$123,593
    Feb 11, 2025PIID 75N99025F00008NAICS 926130PSC S208AWARDUSAspending ↗

    ELECTRICAL & NATURAL GAS UTILITY SERVICES IN SUPPORT OF THE NIH/RML CAMPUS, HAMILTON, MT. (SEE THE SCHEDULE)

  • Department of Health and Human Services$127,594
    Feb 11, 2025PIID 75N99025F00011NAICS 926130PSC S208AWARDUSAspending ↗

    ELECTRICAL & NATURAL GAS UTILITY SERVICES IN SUPPORT OF THE NIH/RML CAMPUS, HAMILTON, MT. (SEE THE SCHEDULE)

  • Department of Health and Human Services$127,528
    Feb 11, 2025PIID 75N99025F00007NAICS 926130PSC S208AWARDUSAspending ↗

    ELECTRICAL & NATURAL GAS UTILITY SERVICES IN SUPPORT OF THE NIH/RML CAMPUS, HAMILTON, MT. (SEE THE SCHEDULE)

  • Department of Health and Human Services$164,637
    Nov 21, 2024PIID 75N99025F00002NAICS 926130PSC S208AWARDUSAspending ↗

    ELECTRICAL UTILITY SERVICE IN SUPPORT OF THE NIH/RML CAMPUS, HAMILTON, MT (SEE THE SCHEDULE)

  • Department of Health and Human Services$47,500
    Nov 21, 2024PIID 75H70923P00149NAICS 221210PSC S112AWARDUSAspending ↗

    BFSU/NATURAL GAS SERVICE/BFSU & QTRS

  • Department of Health and Human Services$29,992
    Nov 21, 2024PIID 75N99025F00003NAICS 926130PSC S208AWARDUSAspending ↗

    ELECTRICAL & NATURAL GAS UTILITY SERVICE IN SUPPORT OF THE NIH/RML CAMPUS, HAMILTON, MT (SEE THE SCHEDULE)

  • Department of Health and Human Services$71,020
    Nov 21, 2024PIID 75N99025F00001NAICS 926130PSC S208AWARDUSAspending ↗

    ELECTRICAL & NATURAL GAS UTILITY SERVICES IN SUPPORT OF THE NIH/RML CAMPUS, HAMILTON, MT (SEE THE SCHEDULE)

  • Department of Health and Human Services$187,969
    Nov 21, 2024PIID 75N99025F00004NAICS 926130PSC S208AWARDUSAspending ↗

    ELECTRICAL UTILITY SERVICE IN SUPPORT OF THE NIH/RML CAMPUS, HAMILTON, MT (SEE THE SCHEDULE)

  • Department of Health and Human Services
    Nov 19, 2024PIID 75N99025A00003NAICS 926130PSC S112IDVUSAspending ↗

    ELECTRICAL & NATURAL GAS UTILITY SERVICES IN SUPPORT OF THE NIH/RML CAMPUS, HAMILTON, MT.

Intelligence only — not legal advice, not a past-performance evaluation, and not a recommendation to team or bid. Verify on USAspending and SAM.gov.

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Industry 926130

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