Groundbreaking for construction in the second phase of the Rough River Dam modification project is set to take place in spring 2026, with construction expected to take up to seven years at an estimated cost of at least $320 million.

The Tempe-based builder will negotiate with the state’s DOT on a preconstruction services contract that is expected to be finalized in February.

Maker of aerial work platforms and telehandlers sees potential in bringing greater automation to its equipment lineup.

Aluminum, steel prices are among the highest increases.