On Monday, the new Ocean Transport Barge Holland arrived at EB’s Groton Shipyard. The 400-foot-long barge was purpose-built to support delivery of Columbia class ballistic missile submarines. Electric Boat is the prime contractor on construction of the Columbia class, the nation’s top strategic defense priority.
The Holland was constructed by Bollinger Shipyards, LLC, of Lockport, Louisiana. The namesake of the new barge is John Holland, the Irish-born immigrant who designed the first submarine purchased by the US Navy. Holland’s design was brought to life by the shipbuilders of Electric Boat and delivered in 1900.
“We are happy to welcome Holland to her new home in the Groton shipyard,” said Kevin Graney, President, General Dynamics Electric Boat. “Our fellow shipbuilders at Bollinger have delivered a terrific asset, on time and on budget. Holland will play an important role in the construction of the Columbia class of submarines, which will carry nearly 70% of the nation’s nuclear arsenal.”
The Columbia class is now being built at Electric Boat’s Quonset Point, RI manufacturing facility. Skilled tradespeople will construct and outfit Columbia modules at Quonset Point which will then be transported by the Holland barge to the company’s final test and assembly facility in Groton. The first Columbia module is expected to arrive in Groton in 2023.
Construction of the Columbia class, which will replace the aging Ohio class, is the nation’s top strategic defense priority. For nearly 15 years, Electric Boat has been working on plans to execute the design and construction of this crucial program. As a consequence, the Columbia class was the most complete design of any previous class of submarine at construction start in October of 2020. The company has hired and trained thousands of new skilled tradespeople, collaborated with its suppliers to prepare for the expanded demand in support of construction and invested nearly $2 billion in new facilities to support this state-of-the-art construction of the Columbia class.
Juno, the Mystic Aquarium’s convivial, photo-bombing Beluga whale, will continue swimming in cool comfort thanks to an unlikely chain of events that began 40 miles east in an Electric Boat industrial building at Quonset Point. That’s where EB’s Russ Tatro and Chris Logan were going over plans with a vendor, Carrier Corp., to replace Building...Continue reading→
A team from Groton and Quonset Point headed to New Hampshire-based Hypertherm Associates this week to get a closer look at a modern automated plasma gouging process designed to streamline hull fabrication. The visit was part of a broader effort across Electric Boat to bring more advanced, state‑of‑the‑art manufacturing tools into the shipyard. EB plans...Continue reading→
The Hartford Business Journal (HBJ) 40 Under Forty Awards recognize outstanding young professionals in the Greater Hartford area who are excelling in their industries through their leadership roles. They are driven by success, motivated by challenges and are role models for their peers. These individuals are part of an outstanding class of upcoming business leaders...Continue reading→
Electric Boat employees joined military and community leaders for the Chamber of Commerce of Eastern Connecticut’s annual Military Appreciation Breakfast on Sept. 30 at Ocean Beach Park’s Port ‘N’ Starboard. The event provided more than 120 complimentary seats to active-duty service members from the Navy, Coast Guard and Connecticut National Guard. General Dynamics Electric Boat...Continue reading→
We are just one week away from the 2026 AHA Eastern Connecticut Heart Walk on October 3, 2026, at UConn Avery Point and this is our moment to finish strong. We’ve built incredible momentum, and now we’re within striking distance of something big. Right now, Electric Boat is holding second place, behind Mohegan Sun by...Continue reading→
PCU Arizona’s (SSGN 803) Section 2B/5 was successfully delivered to Groton from Quonset Point. At 184 feet in length, this section – which includes the Virginia Payload Module (VPM) – is the largest Virginia-class shipment ever transported. Arizona, the first submarine to incorporate VPM, will be about 460 feet long upon final construction. Section 2B/5...Continue reading→
On September 11, 2001, the Twin Towers of downtown Manhattan’s World Trade Center and the Pentagon in Washington, D.C., were targeted in a series of coordinated attacks that would leave an everlasting imprint on our country’s psyche. As the events unfolded on that Tuesday morning, nearly 3,000 people lost their lives, over 600 were injured...Continue reading→
This year, the Electric Boat Employees’ Community Services Association (EBECSA) proudly celebrates its 75th anniversary. EBECSA was founded in 1951 by EB employees who wanted to create a dedicated, organized way to support nonprofit health and human service agencies in the communities where we live and work. What began as a small employee‑driven effort has...Continue reading→
Employees who have worked on Atlas, EB’s new state-of-the-art floating dry dock, gathered in the South Yard on Wednesday, Aug. 26, to unveil a new bronze plaque recognizing the contributions of its plank owners. The event celebrated the teams who helped bring Atlas from Bollinger Shipyards in Louisiana to its arrival in Groton earlier this year. Atlas will play...Continue reading→
Nearly twenty neighbors of Electric Boat’s Groton shipyard joined company leaders Aug. 25 for a community conversation focused on their quality‑of‑life concerns related to the South Yard Assembly Building (SYAB) and Atlas, the new floating dry dock. The Mayor of the City of Groton, Jill Rusk, also attended. Residents said they appreciated the chance to talk...Continue reading→