METRO Magazine Logo
MenuMENU
SearchSEARCH

Proterra Announces New EV Battery Factory in South Carolina

The company has committed to a minimum investment of at least $76 million, with additional investments planned over the next several years, and expects to create more than 200 new jobs over the next several years at the 327,000 square foot battery system production plant.

by Staff
December 14, 2021
Proterra Announces New EV Battery Factory in South Carolina

Rendering of plant via Proterra

2 min to read


Proterra Inc. announced plans to open a new EV battery system manufacturing plant in South Carolina to produce the company’s battery systems for Proterra Powered customers’ commercial electric vehicles, including delivery and work trucks, industrial equipment, buses, and more.

Proterra has committed to a minimum investment of at least $76 million, with additional investments planned over the next several years, and expects to create more than 200 new jobs over the next several years at the 327,000 square foot battery system production plant. The factory is expected to launch in the second half of 2022 with multiple gigawatt hours of annual production capacity for Proterra’s battery systems. By 2025, the factory is expected to support additional battery system production capacity, as well as the production of ancillary systems incorporated into electric medium- and heavy-duty electric vehicles and equipment.

Ad Loading...

Proterra’s new battery system manufacturing facility will be located at the 42.76-acre Carolina Commerce Center in Greer, S.C., near Proterra’s electric bus manufacturing facility in Greenville and adjacent to the Greenville-Spartanburg International Airport. By opening the company’s first EV battery system factory on the East Coast of the U.S., Proterra will bring battery production closer to its Proterra Powered customers and its own Proterra Transit electric bus manufacturing operations.

“Electric vehicle technology is an opportunity to create clean energy jobs, strengthen American manufacturing, and advance the U.S.’s climate leadership on a global scale. Through opening our new battery system production plant, Proterra is proud to help realize these important goals while driving the transition to clean, quiet transportation with our EV technology,” said Gareth Joyce, president of Proterra. “With our company’s history in South Carolina and the Upstate region, we are excited to build on our strong partnership with the state of South Carolina, Spartanburg County, and the City of Greer and bring EV battery system manufacturing to the region.”

Proterra’s new South Carolina factory represents the company’s third battery production facility nationwide. In December 2020, the company opened its second battery production site co-located in its EV bus manufacturing facility in Los Angeles County.

More Zero Emissions

Zero Emissions•October 12, 2026

Building a Flexible Path to Transit Electrification with BAE's John Hroncich

John Hroncich discusses BAE Systems’ modular and scalable approach, lessons learned from decades of real-world operations, and how agencies can identify electrification strategies that fit their fleets.

Read More →
A shot of ENC's manufacturing facility
Zero Emissions•by Alex Roman•September 30, 2026

LA Metro Board Awards 220 Battery-Electric Bus Contract to ENC

The contract, which is the largest base award of battery-electric buses by a U.S. transit agency, will be built in Southern California, sustaining good jobs as LA prepares to welcome the world in 2028

Read More →
Help Shape the 2027 Public Transit Conference
Management•by Alex Roman•September 29, 2026

Public Transit Conference Returning to GFX in 2027, Call for Papers Now Open

The Call for Papers is now open, allowing transit agency professionals and industry experts to help shape the PTC educational program by submitting session ideas for consideration.

Read More →
Ad Loading...
A WMATA bus at a transit center
Bus•by Alex Roman•September 21, 2026

Report: Transit Bus Manufacturing Supports 34,100 Jobs, $5.1B in GDP

The “Buses Mean Business” report examines the transit bus manufacturing industry’s economic footprint, supply chain, and rising demand for vehicle replacements.

Read More →
 A bus that's powering the Beer Garden Stage and also serving as a Cooling & Charging Station for festival attendees.
Zero Emissions•by Elora Haynes•September 14, 2026

Ohio’s METRO RTA Turns Electric Buses into Mobile Power Sources at PorchROKR

See how three Gillig battery-electric buses powered festival stages while the agency’s new Park & Ride service carried approximately 1,000 attendees, demonstrating another potential use for transit agencies’ electric fleets.

Read More →
Catalyst Mobility: Building Clean Transportation Together
Zero Emissions•by Alex Roman•September 14, 2026

CALSTART and Forth Combine to Form Catalyst Mobility

The new name represents a renewed vision for the nonprofit focused on advancing clean, equitable, and affordable transportation solutions that move people and goods.

Read More →
Ad Loading...
How BAE Systems Electrifies Transit Fleets
Zero Emissions•by Alex Roman•September 10, 2026

Building a Flexible Path to Transit Electrification

John Hroncich discusses BAE Systems’ modular and scalable approach, lessons learned from decades of real-world operations, and how agencies can identify electrification strategies that fit their fleets.

Read More →
A VVTA hydrogen fuel cell electric bus
Zero Emissions•by Staff and News Reports•September 1, 2026

California's VVTA Begins Phased Rollout of Hydrogen Fuel Cell Buses

The agency is introducing 13 zero-emission buses into revenue service while evaluating performance across its urban, rural, and long-distance routes.

Read More →
A photo of UB's battery-electric bus event
Zero Emissions•by Alex Roman•September 1, 2026

Inside Look: University at Buffalo Puts First 8 Electric Buses Into Stampede Service

UB, transportation solutions provider WeDriveU, and fleet electrification specialist Zenobē marked the deployment in the presence of students, university administrators, and local officials.

Read More →
Ad Loading...
An OCTA ZEB.
Technology•by Alex Roman•July 31, 2026

Biz Briefs: OCTA Taps Clean Energy for Hydrogen Station, Stadler to Supply Via Rail Vehicles, and More

From manufacturers and suppliers to transit agencies and motorcoach operators, these updates offer a snapshot of the projects, partnerships and business moves driving the industry forward.

Read More →