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Arizona Generation and Transmission Cooperatives Tech Stack

Generation and transmission cooperative serving six member distribution cooperatives

Utilities Benson, AZ 201–500 employees Founded 1961 Nonprofit

Arizona G&T operates as a member-owned nonprofit providing generation and transmission infrastructure to six distribution cooperatives serving residential and commercial end-users across the state. The tech stack is deeply operational — SCADA, EMS, PLC, DNP3, and industrial controllers (Allen-Bradley, Siemens, Modicon) — reflecting a utility focused on grid stability and real-time dispatch. Engineering hiring is accelerating (6 active roles, 5 posted in 30 days), concentrated at mid-level, while pain points cluster around EMS/SCADA system maintenance, network model accuracy, and 24/7 operational reliability.

Tech Stack 21 technologies

Core StackLinux SQL Server C++ Java ASP.NET C# Allen-Bradley Siemens Active Directory SAP DNP3 PLC Visual Basic HTML Modicon Wonderware IIS Exchange Server SCADA Excel

What Arizona Generation and Transmission Cooperatives Is Building

◆Challenges

Maintaining accurate network model
Ensuring system integration
Troubleshooting ems/scada issues
Reducing operation and maintenance costs
Reliable operation 24/7
Optimum security performance reliability
Improving system reliability
Maintaining ems/scada system
Improving billing accuracy
Streamlining billing processes

▲Active Projects

Implementing the ems system
Maintaining and expanding the network application model
Community engagement programs
Donation and sponsorship programs
State and local government monitoring
Model update
Pre-scheduling transmission for swtc
Coordinating total system load with wapa
Developing transmission and ancillary service rates

Hiring Activity

Accelerating9 roles · 5 in 30d

Department

Engineering

6

Finance

1

Marketing

1

Ops

1

Seniority

Mid

6

Junior

3

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About Arizona Generation and Transmission Cooperatives

Arizona G&T Cooperatives is a nonprofit generation and transmission cooperative founded in 1961, owned by and serving six electric distribution cooperatives across Arizona. The organization generates and transmits power to its member cooperatives, who then distribute to their own retail residential and commercial customers. With 201–500 employees based in Benson, Arizona, the cooperative operates critical infrastructure including SCADA systems, energy management platforms, and transmission scheduling. Current projects span EMS system implementation, network model expansion, transmission rate development, and load coordination with regional partners (WAPA).

HeadquartersBenson, AZ

Company Size201–500 employees

Founded1961

Hiring MarketsUnited States

Frequently Asked Questions

What is Arizona G&T Cooperatives' business model?

Member-owned, nonprofit electric generation and transmission cooperative. Generates and transmits power to six distribution cooperatives, which serve end-user residential and commercial customers. Founded 1961; operates from Benson, AZ with 201–500 employees.

What technology does Arizona G&T use to operate its grid?

SCADA, EMS (energy management system), PLC controllers, DNP3 protocols, and industrial automation platforms from Siemens, Allen-Bradley, and Modicon. Backend stack includes SQL Server, SAP, and Windows infrastructure (IIS, Active Directory, Exchange).