NORTHWESTERN CORP

SIOUX FALLS, SOUTH DAKOTA 571085613

$15.33M
Total Contract Value
217 awards
First Award
Jan 13, 2022
Last Award
Oct 10, 2025
Business Size
other than small
CAGE Code
32CZ9

Top Industries (NAICS)

NAICS CodeObligationsAwards
221122$9.46M124
926130$3.59M51
221210$105K10

Contract Awards

50 awards found

15B41625P00000036
Department of Justice
$-866.56
Oct 10, 2025

FINAL PAYMENT WAS MADE ON 10/07/2025 EXCESS FUNDS NEED TO BE RETURNED TO THE BUDGET. IN THE AMOUNT OF $866.56

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2026
75N99025F00022
Department of Health and Human Services
$77K
Sep 26, 2025

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

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
75N99025F00022
Department of Health and Human Services
$216K
Sep 26, 2025

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

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
15B41625P00000036
Department of Justice
$3K
Sep 17, 2025

FY25 P4 NORTHWESTERN ELECTRIC SERVICES JULY 25

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
140A0420C0006
Department of the Interior
$10K
Sep 9, 2025

NATURAL GAS UTILITY SERVICE FOR BLACKFEET AGENCY

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
75N99025F00022
Department of Health and Human Services
$160K
Aug 20, 2025

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

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
75N99025F00021
Department of Health and Human Services
$205K
Aug 13, 2025

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

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
75N99025F00020
Department of Health and Human Services
$93K
Aug 13, 2025

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

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
15B41625P00000036
Department of Justice
$51K
Aug 6, 2025

FY25 P4 NORTHWESTERN ELECTRIC SERVICES JULY 25

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
75H70923P00120
Department of Health and Human Services
$188K
Jul 17, 2025

FBSU ELECTRICITY AND NATURAL GAS SERVICES OPTION PERIOD TWO

NAICS: 221122 - ELECTRIC POWER DISTRIBUTIONFY2025
15B41625P00000036
Department of Justice
$44K
Jul 16, 2025

FY25 P4 NORTHWESTERN ELECTRIC SERVICES JULY 25

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
75N99025F00019
Department of Health and Human Services
$182K
Jul 8, 2025

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

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
75N99025F00018
Department of Health and Human Services
$95K
Jul 7, 2025

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

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
75N99025F00017
Department of Health and Human Services
$130K
Jun 11, 2025

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

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
140PS125F0037
Department of the Interior
$298K
Jun 11, 2025

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

NAICS: 221122 - ELECTRIC POWER DISTRIBUTIONFY2025
15B41625P00000036
Department of Justice
$14K
Jun 11, 2025

FY25 P4 NORTHWESTERN ELECTRIC SERVICES JUNE 25

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
75H70922P00221
Department of Health and Human Services
$-651.53
Jun 10, 2025

DEOBLIGATE AND CONTRACT CLOSE-OUT.

NAICS: 221122 - ELECTRIC POWER DISTRIBUTIONFY2025
140PS125F0036
Department of the Interior
$81K
Jun 5, 2025

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

NAICS: 221122 - ELECTRIC POWER DISTRIBUTIONFY2025
140PS125F0035
Department of the Interior
$406K
Jun 5, 2025

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

NAICS: 221122 - ELECTRIC POWER DISTRIBUTIONFY2025
140R6025P0017
Department of the Interior
$10K
Jun 5, 2025

MT-LM NORTHWESTERN ENERGY ELECTRIC

NAICS: 221122 - ELECTRIC POWER DISTRIBUTIONFY2025
75N99025F00016
Department of Health and Human Services
$147K
Jun 3, 2025

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

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
75H70921P00184
Department of Health and Human Services
$-11,206.65
May 22, 2025

FAR 4.805 - DE-OBLIGATE EXCESS FUNDS AND ADMINISTRATIVELY CLOSE OUT CONTRACT

NAICS: 221122 - ELECTRIC POWER DISTRIBUTIONFY2025
75N99025F00015
Department of Health and Human Services
$178K
May 14, 2025

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

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
75H70923P00120
Department of Health and Human Services
$180K
May 7, 2025

FBSU ELECTRICITY AND NATURAL GAS SERVICES OPTION PERIOD ONE

NAICS: 221122 - ELECTRIC POWER DISTRIBUTIONFY2025
75N99025F00014
Department of Health and Human Services
$122K
Apr 28, 2025

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

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
140A0424C0002
Department of the Interior
$150K
Apr 23, 2025

NORTHWESTERN ENERGY RMRDF OY1

NAICS: 221122 - ELECTRIC POWER DISTRIBUTIONFY2025
140A0420C0002
Department of the Interior
$8K
Apr 7, 2025

ELECTRIC UTILITY SERVICE FOR FORT BELKNAP AGENCY

NAICS: 221122 - ELECTRIC POWER DISTRIBUTIONFY2025
140P2125F0047
Department of the Interior
$7K
Apr 1, 2025

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

NAICS: 221122 - ELECTRIC POWER DISTRIBUTIONFY2025
140P2125F0048
Department of the Interior
$25K
Apr 1, 2025

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

NAICS: 221122 - ELECTRIC POWER DISTRIBUTIONFY2025
140P2125F0046
Department of the Interior
$22K
Apr 1, 2025

RELOCATION OF TRANSMISSION LINES.

NAICS: 221122 - ELECTRIC POWER DISTRIBUTIONFY2025
75N99025F00012
Department of Health and Human Services
$131K
Mar 25, 2025

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

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
75N99025F00013
Department of Health and Human Services
$154K
Mar 25, 2025

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

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
140A0420C0002
Department of the Interior
$15K
Mar 6, 2025

ELECTRIC UTILITY SERVICE FOR FORT BELKNAP AGENCY

NAICS: 221122 - ELECTRIC POWER DISTRIBUTIONFY2025
75N99025F00009
Department of Health and Human Services
$64K
Feb 11, 2025

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

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
75N99025F00011
Department of Health and Human Services
$128K
Feb 11, 2025

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

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
75N99025F00006
Department of Health and Human Services
$145K
Feb 11, 2025

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

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
75N99025F00007
Department of Health and Human Services
$128K
Feb 11, 2025

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

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
75N99025F00010
Department of Health and Human Services
$146K
Feb 11, 2025

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

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
75N99025F00008
Department of Health and Human Services
$124K
Feb 11, 2025

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

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
140A0420C0006
Department of the Interior
$30K
Jan 31, 2025

NATURAL GAS UTILITY SERVICE FOR BLACKFEET AGENCY

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
75N99025F00004
Department of Health and Human Services
$188K
Nov 21, 2024

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

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
75N99025F00001
Department of Health and Human Services
$71K
Nov 21, 2024

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

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
75N99025F00003
Department of Health and Human Services
$30K
Nov 21, 2024

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

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
75N99025F00002
Department of Health and Human Services
$165K
Nov 21, 2024

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

NAICS: 926130 - REGULATION AND ADMINISTRATION OF COMMUNICATIONS, ELECTRIC, GAS, AND OTHER UTILITIESFY2025
75H70923P00149
Department of Health and Human Services
$11K
Nov 21, 2024

MOD 3: ADD FUNDING FOR THREE (3) MONTHS OF NATURAL GAS SERVICES

NAICS: 221210 - NATURAL GAS DISTRIBUTIONFY2025
75N99024F00025
Department of Health and Human Services
$213K
Sep 6, 2024

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

NAICS: 221122 - ELECTRIC POWER DISTRIBUTIONFY2024
75N99024F00024
Department of Health and Human Services
$52K
Aug 29, 2024

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

NAICS: 221122 - ELECTRIC POWER DISTRIBUTIONFY2024
75H70924P00101
Department of Health and Human Services
$24K
Aug 14, 2024

UTILITY: ELECTRIC

NAICS: 221122 - ELECTRIC POWER DISTRIBUTIONFY2024
140A0420C0002
Department of the Interior
$10K
Aug 13, 2024

ELECTRIC UTILITY SERVICE FOR FORT BELKNAP AGENCY

NAICS: 221122 - ELECTRIC POWER DISTRIBUTIONFY2024
75N99024F00023
Department of Health and Human Services
$198K
Aug 1, 2024

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

NAICS: 221122 - ELECTRIC POWER DISTRIBUTIONFY2024

Business Details

UEI
RU11RTPUW9R1
CAGE Code
32CZ9
Address
3010 W 69TH ST
SIOUX FALLS, SD 571085613
Congressional District
SD-00

Parent Company

NORTHWESTERN CORP

Data Source

This profile is based on federal contract award data from USAspending.gov.

View on USAspending.gov