
Rancho Dominguez, CA
Terawatt Rancho Dominguez Charging Hub
The first-ever commercial vehicle EV charging hub in Southern California.
Oltmans Construction Co. completed the development of a heavy-duty electric vehicle (EV) charging facility for Terawatt Infrastructure Rancho Dominguez. Located less than 15 miles from the Port of Long Beach and Los Angeles, this site plays a key role in supporting the growing demand for zero-emission freight transportation in Southern California.
Project Overview
This purpose-built facility is designed specifically for medium-duty (MD) and heavy-duty (HD) electric trucks and includes the following key infrastructure:
- 20 High-Capacity Charging Stalls: Each stall features 350kW DC fast chargers to support rapid turnaround for commercial fleets.
- Pull-Through and Bobtail Stall Configurations: Accommodates a variety of vehicle lengths and use cases, enhancing access and ease of use.
- Interoperability Across Platforms: Chargers are compatible with a range of MD and HD vehicle models.
Site Features and Technical Highlights
- 24/7 Operational Capability: The site is constructed for continuous use with redundant systems in place to ensure reliability.
- Private and Secure Facility: Enclosed with access control and surveillance for safety and security.
- In-House Maintenance Infrastructure: Designed to support Terawatt’s on-site technicians with integrated service and parts areas.






