How has Tri-State Generation and Transmission Association, Inc.'s team size changed over time?

Tri-State Generation and Transmission Association, Inc.'s team has decreased from approximately 1.2K to 678 employees based on available data.

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Tri-State Generation and Transmission Association, Inc. Employee Directory

Q: What is the largest department at Tri-State Generation and Transmission Association, Inc.?

The largest department at Tri-State Generation and Transmission Association, Inc. is Finance with 7 employees.

UtilitiesColorado, United States501-1000 Employees

We are Tri-State, a not-for-profit, wholesale power supplier to electric cooperatives and public power districts across the Western U.S. Together, we power the potential of nearly one million energy consumers in Colorado, Nebraska, New Mexico and Wyoming. Reliable power is the lifeblood of the rural West, and critical to the future of our communities. That’s why we’ve made it our mission to supply affordable, responsibly-generated power to the farms, ranches, resorts, and small towns that our members serve. Almost 1,000 people carry out our mission around the clock in our four-state region, including our headquarters in Westminster, Colorado.

Find Tri-State Generation and Transmission Association, Inc. employees' phone numbers or email addresses

Tri-State Generation and Transmission Association, Inc. Global Highlights

North America
974

United States Of America
974

Europe
12

France
10
United Kingdom Of Great Britain And Northern Ireland
2

Asia
5

Iran
2
Indonesia
2
India
1

Africa
1

Egypt
1

Tri-State Generation and Transmission Association, Inc.'s Leadership

D. H.
Ceo
Mobile Phone
Email
D. L.
Chief Executive Officer
Mobile Phone
Email
M. W.
Chief Executive Officer And President
Mobile Phone
Email
C. C.
Cro
Mobile Phone
Email
D. M.
Chief Information & Technology Officer
Mobile Phone
Email
E. D. L. P.
Chief Administrative Officer/Chro
Mobile Phone
Email
L. T.
Chief Commercial Officer
Mobile Phone
Email
T. E. T.
Chief Financial Officer
Mobile Phone
Email

Tri-State Generation and Transmission Association, Inc. Employee Metrics

100%

50%

2026

2025

Analytics
Engineering
Program & Project Management
Quality Assurance
Operations
Other
Administrative
Information Technology
Legal
Accounting

Contact profiles from Tri-State Generation and Transmission Association, Inc.

Name

Title

Contact Info

Location

Last Update

O. B.
Head Honcho
Mobile Phone
Email
United StatesColorado
Jan 21, 2026
J. P.
Creative Director
Mobile Phone
Email
United StatesColorado
Apr 15, 2026
S. L.
Senior Manager Controller
Mobile Phone
Email
United StatesColorado
Mar 24, 2026
C. J.
Assistant Controller
Mobile Phone
Email
United States
Jul 17, 2025
M. H.
Controller
Mobile Phone
Email
UNITED STATES
Jun 27, 2025
O. Y.
Director
Mobile Phone
Email
Oct 18, 2024
P. S.
Enterprise Risk And Resiliency Manager
Mobile Phone
Email
United StatesColorado
Apr 30, 2026
M. A.
Energy Transmission And Generation Project Manager Iii
Mobile Phone
Email
United StatesColorado
Jan 27, 2026
M. S. C.
Manager - Voice & Data Networks
Mobile Phone
Email
United StatesColorado
Apr 29, 2026
R. L.
Senior Survey Project Manager
Mobile Phone
Email
United StatesMaryland
Apr 15, 2026

Frequently Asked Questions

What is Tri-State Generation and Transmission Association, Inc. known for?

Tri-State Generation and Transmission Association, Inc. was founded in 1952 operates in the Utilities industry. The company's main headquarters is located in 1100 West 116th Avenue Westminster, Colorado 80234 United States; you can contact the main corporate office by phone at

+1-303-920-****

. Explore Tri-State Generation and Transmission Association, Inc.'s company overview page for more information.

What is Tri-State Generation and Transmission Association, Inc.'s most common email format?

Tri-State Generation and Transmission Association, Inc. employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Tri-State Generation and Transmission Association, Inc. email formats with LeadIQ.

How many employees does Tri-State Generation and Transmission Association, Inc. have currently?

Tri-State Generation and Transmission Association, Inc. has approximately 959 employees as of May 2026. These team members are located across 4 continents, including North AmericaEuropeAsia.

Who are Tri-State Generation and Transmission Association, Inc.'s key employees and leadership?

As of May 2026, Tri-State Generation and Transmission Association, Inc.'s key employees include:

Ceo: D. H.
Chief Executive Officer: D. L.
Chief Executive Officer And President: M. W.
Cro: C. C.
Chief Information & Technology Officer: D. M.

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