The WhiteWave Foods California plant expansion was a joint venture between C.W. Driver and Hill Wilkinson, and included heavy mechanical and electrical upgrades to an existing facility. C.W. Driver replaced the filler and conveyer line systems, added an 800-horsepower boiler and piping, 800-horsepower ammonia compressor, replaced the existing cooling tower and condenser and added an all-new glycol system in addition to a new parking lot.