Wyoming Transmission Projects

Energy Gateway South (GWS)

A complementary project with GWW, the GWS Project is being developed to serve native load…
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TransWest Express Project (TWE)

The TWE Project was born out of an initiative formed by Arizona Public Service, National Grid…
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Wyoming-Colorado Intertie Project (WCI)

The WCI Project addresses a long-standing transmission constraint along the Wyoming-Colorado…
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Zephyr Project (ZTP)

The ZTP Project is being designed as a 3,000 MW line from Wyoming to satisfy load growth in…
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Overland Intertie Project (OIP)

The OIP is the latest entrant into the transmission development arena in Wyoming. The Project…
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About Us

Wyoming Infrastructure Authority (WIA) is a quasi-governmental instrumentality of State of Wyoming. Created… Learn More