West Line

Two white electrical enclosures mounted on a structure with blue sky in the background.

Project Type: 100 MW PV (Part of Grand Central cluster)
Location: Eloy, AZ
Client/EPC: AES

Products/Services: Trimark SCADA Systems Integration and Network Drops.

The West Line project consisted of a 100 MW AC solar project located on private lands in City of Coolidge and Pinal County, Arizona. This Project interconnected to Pinal West 230kV substation via approximately 1.2 miles of underground 230kV running north/south between the eastern edge of county pavement and west of the ED2 MV distribution overhead lines. Trimark assisted AES in this project by providing Trimark SCADA Systems Integration along with 30 Network Drops included with patch panels.

Trimark News

Ken Gaal Joins Trimark as Senior Director of Human Resources

Sep 22, 2025

Trimark is pleased to announce that Ken Gaal has joined the company as Senior Director of Human Resources where he…

Learn More

Trimark Achieves SOC 2® Type 2 Compliance

Feb 05, 2026

Trimark Associates, Inc. has announced successful completion of a System Organization Controls (SOC) 2® Type 2 audit of Trimark’s SCADA…

Learn More

Energix Renewables Partners with Trimark to Deliver Portfolio-Wide Ignition SCADA on RTAC

Dec 16, 2022

Trimark Associates, Inc. (Trimark), the industry leader in intelligent energy control, has entered a technology partnership with Energix Renewables to…

Learn More

Trimark Awarded SCADA for World’s Largest PV+BESS Project

Feb 17, 2021

The Edwards & Sanborn project redefines the utility-scale PV+Storage landscape. Folsom, CA, February 17, 2021 – Trimark Associates, Inc. is…

Learn More

Trimark Associates Achieves SOC 2® Type 1 Compliance

Sep 02, 2025

Trimark Associates, Inc. has announced successful completion of a System Organization Controls (SOC) 2® Type 1 audit of Trimark’s SCADA…

Learn More

Five Questions with Stephen Dubuisson

Mar 12, 2026

Troubleshooting issues and correcting problems that arise in operating critical infrastructure is a demanding job – everything is high priority….

Learn More

Projects

Example Projects

Take a minute to see how Trimark has helped resource owners, EPCs, and ISOs change the electric grid.
View All Projects

Bayshore A, B, and C

Dec 30, 2018

Bayshore A, B, and C Projects Project Type: PV rated at 20 MW each Location: Lancaster, CA in LA County…

Learn More

Summer and Winter Wheat

Jan 06, 2019

Project Type: 2 Co-located PV sites rated at 20 MW (Summer) & 1.5 MW (Winter) Location: San Joaquin, CA EPC:…

Learn More

Colgreen North Shore

Jan 06, 2019

Project Type:  PV rated at 75 MW Location: Mecca, CA under Imperial Irrigation District (IID) utility EPC: Sunpin Solar Products/Services:…

Learn More

Terra-Gen Multi-Site Maintenance Service Agreements

Feb 05, 2020

Project Type: Wind sites – over 21 sites Location: CA Client/EPC: N/A Products/Services: Multi-site service agreement with Trimark Operations Center…

Learn More