Tag Archives: Electric Boat

Oregon

The U.S. Navy commissioned USS Oregon (SSN-793), the newest Virginia-class fast attack submarine, during an 11 a.m. EDT ceremony on Saturday, May 28, at Naval Submarine Base New London in Groton, Connecticut.

USS Oregon (SSN-793)
U.S. Navy commissioned Virginia-class fast attack submarine USS Oregon (SSN-793)

The USS Oregon (SSN-793) is the third U.S. Navy ship launched to bear the name Oregon, but is the first in more than a century. The first was a brig in service from 1841 to 1845. The second was an Indiana-class battleship commissioned in 1896, serving in the Spanish-American War, and ultimately decommissioned for the final time in 1919.

The principal speaker is Governor Katie Brown of Oregon. Additional speakers include U.S. Representative Joe Courtney of Connecticut’s 2nd District; Mr. Tommy Ross, performing the duties of assistant secretary of the U.S. Navy for research, development, and acquisition; Admiral James Caldwell, director, naval nuclear propulsion program; and Mr. Kevin Graney, president of General Dynamics Electric Boat.

The submarine’s sponsor is Dana L. Richardson, wife of former Chief of Naval Operations Admiral John Richardson and a native of Corvallis, Oregon. Oregon was christened at General Dynamics Corp.’s Electric Boat shipyard in Groton on October 5, 2019. Mrs. Richardson gave the order to «man our ship and bring her to life».

«There is no doubt the importance this boat, named after the great state of Oregon, will play in the future of our nation’s security», said Secretary of the U.S. Navy Carlos Del Toro. «This crew is vital to our undersea mission, and I look forward to all of their successes».

USS Oregon (SSN-793) is the second Block IV Virginia-class submarine to enter service, designed to carry out the core missions of the submarine force: anti-submarine warfare; anti-surface warfare; delivery of special operations forces; strike warfare; irregular warfare; intelligence, surveillance, and reconnaissance; and mine warfare. These capabilities allow the submarine force to operate anywhere, at any time, and contribute to regional stability and the preservation of future peace.

Oregon is 377 feet/114.8 m long, has a 34-foot/10.4-meter beam, and will be able to dive to depths greater than 800 feet/244 m and operate at speeds in excess of 25 knots/28+ mph/46.3+ km/h submerged. It has a crew of approximately 136 Navy personnel.

 

General Characteristics

Builder General Dynamics Electric Boat Division and Huntington Ingalls Industries Inc. – Newport News Shipbuilding
Date Deployed October 3, 2004
Propulsion One GE PWR S9G* nuclear reactor, two turbines, one shaft; 40,000 hp/30 MW
Length 377 feet/114.8 m
Beam 33 feet/10.0584 m
Hull Diameter 34 feet/10.3632 m
Displacement Approximately 7,800 tons/7,925 metric tons submerged
Speed 25+ knots/28+ mph/46.3+ km/h
Diving Depth 800+ feet/244+ m
Crew 132: 15 officers; 117 enlisted
Armament: Tomahawk missiles Two 87-in/2.2 m Virginia Payload Tubes (VPTs), each capable of launching 6 Tomahawk cruise missiles
Armament: MK-48 ADCAP (Advanced Capability) Mod 7 heavyweight torpedoes 4 torpedo tubes
Weapons MK-60 CAPTOR (Encapsulated Torpedo) mines, advanced mobile mines and UUVs (Unmanned Underwater Vehicles)

* – Knolls Atomic Power Laboratories

 

Nuclear Submarine Lineup

 

Block IV

Ship Yard Christening Commissioned Homeport
SSN-792 Vermont EB 10-20-18 04-18-20 Groton, Connecticut
SSN-793 Oregon EB 10-05-19 05-28-22 Groton, Connecticut
SSN-794 Montana NNS 09-12-20
SSN-795 Hyman G. Rickover EB 07-31-21
SSN-796 New Jersey NNS 11-13-21
SSN-797 Iowa EB Under Construction
SSN-798 Massachusetts NNS Under Construction
SSN-799 Idaho EB Under Construction
SSN-800 Arkansas NNS Under Construction
SSN-801 Utah EB Under Construction

 

Holland arrived at Groton

On Monday, November 29, 2021, the new Ocean Transport Barge Holland arrived at EB’s Groton Shipyard. The 400-foot-long/122-meter-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.

Ocean Transport Barge Holland
Picture of the Holland at the South Yard Construction Site

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 U.S. 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 (GDEB). «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 for technical support and invested nearly $2 billion in new facilities to support construction of the Columbia class.

Hyman G. Rickover

The U.S. Navy christened one of its newest Virginia-class attack submarines, the future USS Hyman G. Rickover (SSN-795), during a 9 a.m. EDT ceremony Saturday, July 31, 2021, at General Dynamics/Electric Boat, in Groton, Connecticut.

USS Hyman G. Rickover (SSN-795)
Navy has christened submarine USS Hyman G. Rickover (SSN-795)

The principal speaker was Admiral James Caldwell, director, Naval Nuclear Propulsion Program, Department of the Navy/Department of Energy. Mr. James Geurts, performing the duties of Under Secretary of the U.S. Navy, also delivered remarks. In a time-honored Navy tradition, the submarine’s sponsor, Mrs. Darleen Greenert, christened the ship by breaking a bottle of sparkling wine across the bow.

«The future USS Hyman G. Rickover (SSN-795) will play an important role in defending our nation during this time of strategic competition», said Caldwell. «It stands as proof of what teamwork – from civilian to contractor to military – can accomplish. I am confident USS Hyman G. Rickover (SSN-795) and its crew will proudly serve our country’s interest for decades to come, ensuring America remains strong».

The future USS Hyman G. Rickover (SSN-795) is the second nuclear-powered fast attack submarine in recognition of Admiral Rickover. The first USS Hyman G. Rickover (SSN-709) was commissioned at Submarine Base, New London, in Groton, on July 21, 1984. SSN-709 and its crew deployed 12 times until its decommissioning in December 2007. Over the years, its decorations included the Atlantic Fleet Golden Anchor Award, Submarine Squadron Eight’s anti-submarine warfare white «A» and engineering red «E» awards and the prestigious Sixth Fleet «Hook ‘Em» award for anti-submarine warfare excellence.

Rickover, known as the «Father of the Nuclear Navy», served in the U.S. Navy for 63 years on active duty. His views touched matters of design, propulsion, education, personnel and professional standards. His team of engineers designed and constructed the first nuclear-powered submarine, USS Nautilus (SSN-571). This accomplishment led to the world’s preeminent fleet of nuclear-powered submarines and aircraft carriers.

Virginia-class submarines are built to operate in the world’s littoral and deep waters while conducting anti-submarine warfare; anti-surface ship warfare; strike warfare; special operations forces support; intelligence, surveillance, and reconnaissance; irregular warfare; and mine warfare missions. Their inherent stealth, endurance, mobility, and firepower directly enable them to support five of the six maritime strategy core capabilities – sea control, power projection, forward presence, maritime security and deterrence. They are replacing Los Angeles-class submarines as they retire.

 

General Characteristics

Builder General Dynamics Electric Boat Division and Huntington Ingalls Industries Inc. – Newport News Shipbuilding
Date Deployed October 3, 2004
Propulsion One GE PWR S9G* nuclear reactor, two turbines, one shaft; 40,000 hp/30 MW
Length 377 feet/114.8 m
Beam 33 feet/10.0584 m
Hull Diameter 34 feet/10.3632 m
Displacement Approximately 7,800 tons/7,925 metric tons submerged
Speed 25+ knots/28+ mph/46.3+ km/h
Diving Depth 800+ feet/244+ m
Crew 132: 15 officers; 117 enlisted
Armament: Tomahawk missiles Two 87-in/2.2 m Virginia Payload Tubes (VPTs), each capable of launching 6 Tomahawk cruise missiles
Armament: MK-48 ADCAP (Advanced Capability) Mod 7 heavyweight torpedoes 4 torpedo tubes
Weapons MK-60 CAPTOR (Encapsulated Torpedo) mines, advanced mobile mines and UUVs (Unmanned Underwater Vehicles)

* – Knolls Atomic Power Laboratories

 

Nuclear Submarine Lineup

 

Block IV

Ship Yard Christening Commissioned Homeport
SSN-792 Vermont EB 10-20-18 04-18-20 Groton, Connecticut
SSN-793 Oregon EB 10-05-19
SSN-794 Montana NNS 09-12-20
SSN-795 Hyman G. Rickover EB 07-31-21
SSN-796 New Jersey NNS Under Construction
SSN-797 Iowa EB Under Construction
SSN-798 Massachusetts NNS Under Construction
SSN-799 Idaho EB Under Construction
SSN-800 Arkansas NNS Under Construction
SSN-801 Utah EB Under Construction

 

Navy lays the keel

On 24th August 2020, the U.S. Navy held a keel-laying ceremony in Groton, Connecticut and officially began the construction of a new Virginia-class attack submarine USS Idaho (SSN-799).

Sponsor Teresa Stackley laid the keel of the USS Idaho (SSN-799) on August 24, 2020 at the Quonset Point Facility of General Dynamics Electric Boat in North Kingston, Rhode Island

The U.S. Navy held a ceremony with former Idaho Governor Dirk Kempthorne Monday to name Nicholas Meyers as the USS Idaho (SSN-799) commander. Its crew of 135 sailors will also feature three native Idahoans.

General Dynamics Electric Boat Division is constructing this $2.44 billion piece of equipment at a shipyard in Quonset Point, Rhode Island. The submarine is 377 feet/114.8 m long, can travel up to 25 knots/28 mph/46.3 km/h and is capable of diving 800 feet/244 m.

The future USS Idaho (SSN-799) will be the fifth U.S. naval vessel named after the Gem State. The USS Idaho (SSN-799) will be the 26th submarine of the Virginia-class which is the most advanced nuclear submarine of the U.S. Navy.

The USS Idaho (SSN-799) will be the fifth ship to represent Idaho, but the first in more than a century. The last one was a battleship that played a crucial role in the Battle of Iwo Jima during World War II.

Badge

 

General Characteristics

Builder General Dynamics Electric Boat Division and Huntington Ingalls Industries Inc. – Newport News Shipbuilding
Date Deployed October 3, 2004
Propulsion One GE PWR S9G* nuclear reactor, two turbines, one shaft; 40,000 hp/30 MW
Length 377 feet/114.8 m
Beam 33 feet/10.0584 m
Hull Diameter 34 feet/10.3632 m
Displacement Approximately 7,800 tons/7,925 metric tons submerged
Speed 25+ knots/28+ mph/46.3+ km/h
Diving Depth 800+ feet/244+ m
Crew 132: 15 officers; 117 enlisted
Armament: Tomahawk missiles Two 87-in/2.2 m Virginia Payload Tubes (VPTs), each capable of launching 6 Tomahawk cruise missiles
Armament: MK-48 ADCAP (Advanced Capability) Mod 7 heavyweight torpedoes 4 torpedo tubes
Weapons MK-60 CAPTOR (Encapsulated Torpedo) mines, advanced mobile mines and UUVs (Unmanned Underwater Vehicles)

* – Knolls Atomic Power Laboratories

 

Nuclear Submarine Lineup

 

Block IV

Ship Yard Christening Commissioned Homeport
SSN-792 Vermont EB 10-20-18 04-18-20 Groton, Connecticut
SSN-793 Oregon EB 10-05-19
SSN-794 Montana NNS Under Construction
SSN-795 Hyman G. Rickover EB Under Construction
SSN-796 New Jersey NNS Under Construction
SSN-797 Iowa EB Under Construction
SSN-798 Massachusetts NNS Under Construction
SSN-799 Idaho EB Under Construction
SSN-800 Arkansas NNS Under Construction
SSN-801 Utah EB Under Construction

 

Next Phase

General Dynamics Electric Boat announced on June 12, 2020 that it had signed a contract to begin the next phase of construction on a facility to support construction of the nation’s new class of ballistic-missile submarines. The company signed a $544 million contract with AECOM of Los Angeles, California, to complete the construction of the South Yard Assembly Building (SYAB), the centerpiece of the biggest facility expansion in 50 years at the company’s Groton shipyard.

Future site of the General Dynamics Electric Boat South Yard Assembly building. This photo shows recently-completed drilled shafts with pile caps that will support the deck of a 200,000 square-foot/18,580 square-meter building dedicated to the construction of the Columbia class of ballistic missile submarines, expected to be complete in 2023

In September 2019 the company broke ground on the SYAB, a 200,000 square-foot/18,580 square-meter building that will eventually be home to 1,400 skilled shipbuilders who will deliver the Columbia class to the U.S. Navy. Electric Boat is also expanding and modernizing other manufacturing spaces in Groton and building a floating dry dock.

Electric Boat is the prime contractor on the design and build of the 12 ships of the Columbia class, which will replace the aging Ohio-class of ballistic-missile submarines. Early construction began in 2017 at the company’s facility in Quonset Point, Rhode Island. Final assembly and test of the Columbia class will take place starting in 2024 at Electric Boat’s shipyard in Groton.

«General Dynamics Electric Boat continues to make investments – in facilities, in our supply chain and in the next generation of shipbuilders – to support the Columbia class, the Navy’s top strategic priority», said EB President Kevin Graney. «Efficient completion of the SYAB will position us to begin delivering the next-generation of ballistic submarines in advance of the Ohio-class retiring from service».

The South Yard Assembly Building is part of an overall $1.7 billion investment the company is making in modernizing and upgrading its facilities to meet the expanded needs of the U.S. Navy.

The company has hired and trained thousands of new employees and has worked with its national network of suppliers to prepare for the estimated 150% increase in the need for supplies and materials to concurrently build the Columbia and Virginia classes.

General Dynamics Electric Boat Begins Next Phase of Expansion to Support Construction of New Class of Submarines

Vermont

The U.S. Navy commissioned USS Vermont (SSN-792), the 19th Virginia-class attack submarine, today, April 18, 2020.

USS Vermont (SSN-792) becomes latest Virginia-class fast-attack submarine in service

Although the traditional public commissioning ceremony was cancelled due to public health safety and restrictions of large public gatherings, the U.S. Navy commissioned USS Vermont (SSN-792) administratively and transitioned the ship to normal operations. Meanwhile, the Navy is looking at a future opportunity to commemorate the special event with the ship’s sponsor, crew and commissioning committee.

«This Virginia-class fast-attack submarine will continue the proud naval legacy of the state of Vermont and the ships that have borne her name», said Acting Secretary of the Navy James E. McPherson. «I am confident the crew of this cutting edge platform will carry on this tradition and confront the challenges of today’s complex world with the professionalism and dedication our nation depends on from warriors of the silent service».

Vice Admiral Daryl Caudle, commander, Submarine Forces, said Vermont’s entry to service marks a new phase of American undersea warfare dominance for a global Submarine Force that is ready to deter, defend and defeat threats to our nation, allies, and rules-based international order.

«This warship carries on a proud Vermont legacy in naval warfare and unyielding determination stretching back to the birth of our nation», Caudle said. «To her crew, congratulations on completing the arduous readiness training to enter sea trials and prepare this ship for battle. I am proud to serve with each of you! Stand ready to defend our nation wherever we are threatened – honoring your motto – FREEDOM AND UNITY. May God bless our Submarine Force, the people of Vermont, and our families! From the depths, we strike»!

The ship’s sponsor, Ms. Gloria Valdez, former deputy assistant secretary of the U.S. Navy (Ships), offered her gratitude to everyone who played a role in delivering USS Vermont (SSN-792) to service. She said she is proud to represent the crew and the first Block IV Virginia-class submarine to enter service.

«I am very proud of the sailors and families of USS Vermont (SSN-792) who worked so hard to bring her to life, and also feel extremely grateful to everyone who played a role preparing her to defend our nation for generations to come», Valdez said. «I look forward to commemorating this special occasion together with the crew in the future».

Vermont’s commanding officer, Commander Charles W. Phillips III, highlighted Vermont’s accomplishments over the past several weeks getting through initial sea trials. The hard work and dedication of the entire team during the past few years was evident in the successful execution of at-sea testing. He said he is especially thankful to the crew and their families, ship sponsor Ms. Valdez, and the USS Vermont (SSN-792) Commissioning Committee, led by Ms. Debra Martin, for all their hard work and support of the crew.

«We recognize just how important the submarine force is during this era of great power competition. As part of the nation’s maritime asymmetric advantage over our competitors, we are ready to perform whatever duty is most needed. The crew is hungry to hone our skills at-sea and become an effective fighting unit, and we will work tirelessly to justify the nation’s confidence in us. Today marks the culmination of six years of dedicated work by the men and women who constructed the nation’s newest and most capable warship. We are all honored to be part of this historic moment», Phillips said. «We are also grateful for the families who have supported our sailors through the long process of bringing this warship to life and dedicated their time with patriotism and selfless devotion».

USS Vermont (SSN-792) is the third U.S. Navy ship to bear the name of the «Green Mountain State». The first Vermont was one of nine 74-gun warships authorized by Congress in 1816. The second Vermont, Battleship No. 20, was commissioned in 1907 and first deployed in December of that same year as part of the «Great White Fleet». She was decommissioned June 30, 1920.

USS Vermont (SSN-792) is a flexible, multi-mission platform designed to carry out the seven core competencies of the submarine force: anti-submarine warfare; anti-surface warfare; delivery of special operations forces; strike warfare; irregular warfare; intelligence, surveillance and reconnaissance; and mine warfare.

The submarine is 377 feet/114.8 m long, has a 34-foot/10.3632-meter beam, and will be able to dive to depths greater than 800+ feet/244+ m and operate at speeds in excess of 25+ knots/28+ mph/46.3+ km/h submerged. The ship’s construction began in May 2014, and it will provide the Navy with the capabilities required to maintain the nation’s undersea superiority well into the 21st century. It is the first the first of 10 Virginia-class Block IV submarines. Block IV submarines incorporate design changes focused on reduced total ownership cost. By making smaller-scale design changes, the U.S. Navy will increase the length of time between maintenance stops and increase the number of deployments.

 

General Characteristics

Builder General Dynamics Electric Boat Division and Huntington Ingalls Industries Inc. – Newport News Shipbuilding
Date Deployed October 3, 2004
Propulsion One GE PWR S9G* nuclear reactor, two turbines, one shaft; 40,000 hp/30 MW
Length 377 feet/114.8 m
Beam 33 feet/10.0584 m
Hull Diameter 34 feet/10.3632 m
Displacement Approximately 7,800 tons/7,925 metric tons submerged
Speed 25+ knots/28+ mph/46.3+ km/h
Diving Depth 800+ feet/244+ m
Crew 132: 15 officers; 117 enlisted
Armament: Tomahawk missiles Two 87-in/2.2 m Virginia Payload Tubes (VPTs), each capable of launching 6 Tomahawk cruise missiles
Armament: MK-48 ADCAP (Advanced Capability) Mod 7 heavyweight torpedoes 4 torpedo tubes
Weapons MK-60 CAPTOR (Encapsulated Torpedo) mines, advanced mobile mines and UUVs (Unmanned Underwater Vehicles)

* – Knolls Atomic Power Laboratories

 

Nuclear Submarine Lineup

 

Block IV

Ship Yard Christening Commissioned Homeport
SSN-792 Vermont EB 10-20-18 04-18-20
SSN-793 Oregon EB 10-05-19
SSN-794 Montana NNS Under Construction
SSN-795 Hyman G. Rickover EB Under Construction
SSN-796 New Jersey NNS Under Construction
SSN-797 Iowa EB Under Construction
SSN-798 Massachusetts NNS Under Construction
SSN-799 Idaho EB Under Construction
SSN-800 Arkansas NNS Under Construction
SSN-801 Utah EB Under Construction

 

Christening of Oregon

The U.S. Navy christened its newest attack submarine, the future USS Oregon (SSN-793), during a 10 a.m. EDT ceremony Saturday, October 5, 2019, at General Dynamics Electric Boat in Groton, Connecticut.

Navy christened submarine USS Oregon (SSN-793)

Representative Greg Walden of Oregon delivered the ceremony’s principal address. The submarine’s sponsor was Mrs. Dana Richardson. The ceremony was highlighted by Mrs. Richardson breaking a bottle of sparkling wine across the bow to formally christen the ship, a time-honored Navy tradition.

«The future USS Oregon will play an important role in the defense of our nation and maritime freedom», said Secretary of the Navy Richard V. Spencer. «She stands as proof of what teamwork – from civilian to contractor to military – can accomplish. I am confident USS Oregon and her crew will ensure our Navy remains safe and strong to proudly serve our nation’s interest for decades to come».

Oregon, a Virginia-class submarine designated SSN-793, is the third U.S. Navy ship to honor the state. The first USS Oregon was a brigantine ship purchased in 1841 and used for exploration until 1845. The second Oregon (Battleship No. 3) was commissioned on July 15, 1896. Known for one of the most dramatic voyages ever undertaken by a ship of the U.S. Navy, Oregon sailed over 14,000 miles in 66 days, leaving San Francisco in 1898 and travelling south through the Straits of Magellan until finally arriving at Jupiter Inlet, Florida, where she reported for battle in the Spanish-American War. While the ship demonstrated the capabilities of a heavy battle ship, it also eliminated any opposition to the construction of the Panama Canal, as the country could not afford two months to send warships from one coast to another in times of emergency. Decommissioned in 1906, she was later recommissioned in 1911, and remained in the reserve, until stricken from the Navy list in 1942.

The USS Oregon (SSN-793) is the 20th Virginia-class attack submarine and the second Virginia-class Block IV submarine. The ship began construction fall of 2014 and is expected to deliver in the fall of 2020. Oregon will provide the Navy with the capabilities required to maintain the nation’s undersea superiority well into the 21st century.

Block IV Virginia-class submarines include design changes to Reduce Total Ownership Cost (RTOC) and increase operational availability by decreasing the planned number of depot availabilities from four to three.

Virginia-class submarines are built to operate in the world’s littoral and deep waters while conducting anti-submarine warfare; anti-surface ship warfare; strike warfare; special operation forces support; intelligence, surveillance, and reconnaissance; irregular warfare; and mine warfare missions. Their inherent stealth, endurance, mobility and firepower directly enable them to support five of the six maritime strategy core capabilities – sea control, power projection, forward presence, maritime security and deterrence.

Oregon Crest

 

General Characteristics

Builder General Dynamics Electric Boat Division and Huntington Ingalls Industries Inc. – Newport News Shipbuilding
Date Deployed October 3, 2004
Propulsion One GE PWR S9G* nuclear reactor, two turbines, one shaft; 40,000 hp/30 MW
Length 377 feet/114.8 m
Beam 33 feet/10.0584 m
Hull Diameter 34 feet/10.3632 m
Displacement Approximately 7,800 tons/7,925 metric tons submerged
Speed 25+ knots/28+ mph/46.3+ km/h
Diving Depth 800+ feet/244+ m
Crew 132: 15 officers; 117 enlisted
Armament: Tomahawk missiles Two 87-in/2.2 m Virginia Payload Tubes (VPTs), each capable of launching 6 Tomahawk cruise missiles
Armament: MK-48 ADCAP (Advanced Capability) Mod 7 heavyweight torpedoes 4 torpedo tubes
Weapons MK-60 CAPTOR (Encapsulated Torpedo) mines, advanced mobile mines and UUVs (Unmanned Underwater Vehicles)

* – Knolls Atomic Power Laboratories

 

Nuclear Submarine Lineup

 

Block IV

Ship Yard Christening Commissioned Homeport
SSN-792 Vermont EB 10-20-2018
SSN-793 Oregon EB 10-05-2019
SSN-794 Montana NNS Under Construction
SSN-795 Hyman G. Rickover EB Under Construction
SSN-796 New Jersey NNS Under Construction
SSN-797 Iowa EB Under Construction
SSN-798 Massachusetts NNS Under Construction
SSN-799 Idaho EB Under Construction
SSN-800 Arkansas NNS Under Construction
SSN-801 Utah EB Under Construction

 

Keel-laying ceremony

General Dynamics Electric Boat (GDEB) held a keel-laying ceremony for future USS Iowa (SSN-797), the 24th unit in the U.S. Navy’s Virginia-class of nuclear-powered attack submarines. The ceremony took place at General Dynamics Electric Boat Quonset Point facility on August 20, 2019.

Virginia-class attack submarine

The keel laying of a ship is a time-honored tradition. In the days of wooden ships, the start of construction was marked by the laying of the first timber – the backbone of the vessel. Today, this celebration is modified to reflect current manufacturing methods as well as the cylindrical shape of modern submarines. Shipbuilders and sailors refer to the bottom centerline of the submarine as the keel.

The newest USS Iowa (SSN-797) is being built under a teaming agreement between General Dynamics Electric Boat (GDEB) and Huntington Ingalls Industries’ Newport News Shipbuilding division wherein both companies build certain portions of each submarine and then alternate deliveries. Iowa is also the fourth U.S. Navy ship to bear the name. The last ship to bear the name was the lead ship of Iowa-class battleships which saw action in World War II, the Korean and Vietnam Wars and the Gulf War.

USS Iowa (SSN-797) belongs to the Block IV submarines which incorporate improvements that allow them to spend less time undergoing maintenance. They are scheduled to undergo three major maintenance overhauls during their lifetime, compared to their predecessors’ four, enabling them to perform an additional deployment. The submarines are built under a $17.8 billion contract awarded in April 2014 with General Dynamic Electric Boat as the prime contractor.

There are currently eight Virginia-class submarines in various stages of construction at Quonset Point and one Columbia-class hull. Over the next few years, the site will grow considerably, adding an additional 13-acres of hull outfitting space for Virginia and Columbia class submarines.

 

General Characteristics

Builder General Dynamics Electric Boat Division and Huntington Ingalls Industries Inc. – Newport News Shipbuilding
Date Deployed October 3, 2004
Propulsion One GE PWR S9G* nuclear reactor, two turbines, one shaft; 40,000 hp/30 MW
Length 377 feet/114.8 m
Beam 33 feet/10.0584 m
Hull Diameter 34 feet/10.3632 m
Displacement Approximately 7,800 tons/7,925 metric tons submerged
Speed 25+ knots/28+ mph/46.3+ km/h
Diving Depth 800+ feet/244+ m
Crew 132: 15 officers; 117 enlisted
Armament: Tomahawk missiles Two 87-in/2.2 m Virginia Payload Tubes (VPTs), each capable of launching 6 Tomahawk cruise missiles
Armament: MK-48 ADCAP (Advanced Capability) Mod 7 heavyweight torpedoes 4 torpedo tubes
Weapons MK-60 CAPTOR (Encapsulated Torpedo) mines, advanced mobile mines and UUVs (Unmanned Underwater Vehicles)

* – Knolls Atomic Power Laboratories

 

Nuclear Submarine Lineup

 

Block IV

Ship Yard Christening Commissioned Homeport
SSN-792 Vermont EB 10-20-18
SSN-793 Oregon EB Under Construction
SSN-794 Montana NNS Under Construction
SSN-795 Hyman G. Rickover EB Under Construction
SSN-796 New Jersey NNS Under Construction
SSN-797 Iowa EB Under Construction
SSN-798 Massachusetts NNS Under Construction
SSN-799 Idaho EB Under Construction
SSN-800 Arkansas NNS On Order
SSN-801 Utah EB On Order

 

Dakota Commissioned

The Navy commissioned its newest fast attack submarine, the USS South Dakota (SSN-790), during an 11 a.m. (EST) ceremony Saturday, February 2, at Naval Submarine Base New London in Groton, Connecticut.

The Virginia-class attack submarine USS South Dakota (SSN-790) transits the Thames River at Naval Submarine Base New London in Groton, Connecticut. South Dakota is the 17th Virginia-class, fast-attack submarine (U.S. Navy photo by Mass Communication Specialist 1st Class Steven Hoskins/Released)
The Virginia-class attack submarine USS South Dakota (SSN-790) transits the Thames River at Naval Submarine Base New London in Groton, Connecticut. South Dakota is the 17th Virginia-class, fast-attack submarine (U.S. Navy photo by Mass Communication Specialist 1st Class Steven Hoskins/Released)

The principal speaker was U.S. Senator Mike Rounds of South Dakota. The submarine’s sponsor is Mrs. Deanie Dempsey, wife of the 18th Chairman of the Joint Chiefs of Staff, General Martin Dempsey. She gave the order to «man our ship and bring her to life!» in a time-honored Navy tradition.

«USS South Dakota enters service during a period of dynamic security challenges», said Secretary of the Navy Richard V. Spencer. «I am confident USS South Dakota and its crew will ensure our Navy and nation remain safe and strong, and proudly serve our nation’s interest for decades to come».

USS South Dakota, a Virginia-class submarine designated SSN-790, is the third ship to bear the state’s name. The first South Dakota was an armored cruiser commissioned January 27, 1908. The ship served in a convoy escort role during World War I before being renamed Huron June 7, 1920. She was decommissioned following seven years of service in the Pacific June 17, 1927. The second ship was a battleship commissioned March 20, 1942. She saw service in a number of important World War II battles including Santa Cruz, Guadalcanal, Philippine Sea, and Okinawa, earning thirteen battle stars over the course of the war. South Dakota was present at Tokyo Bay when the Japanese surrendered and was later placed out of commission January 31, 1947.

USS South Dakota (SSN-790) is the 17th Virginia-class attack submarine and the seventh Virginia-class Block III submarine. Virginia-class submarines are built to operate in the world’s littoral and deep waters while conducting anti-submarine warfare; anti-surface ship warfare; strike warfare; special operation forces support; intelligence, surveillance, and reconnaissance; irregular warfare; and mine warfare missions. Their inherent stealth, endurance, mobility, and firepower directly enable them to support five of the six maritime strategy core capabilities – sea control, power projection, forward presence, maritime security, and deterrence.

 

General Characteristics

Builder General Dynamics Electric Boat Division and Huntington Ingalls Industries Inc. – Newport News Shipbuilding
Date Deployed October 3, 2004
Propulsion One GE PWR S9G* nuclear reactor, two turbines, one shaft; 40,000 hp/30 MW
Length 377 feet/114.8 m
Beam 33 feet/10.0584 m
Hull Diameter 34 feet/10.3632 m
Displacement Approximately 7,800 tons/7,925 metric tons submerged
Speed 25+ knots/28+ mph/46.3+ km/h
Diving Depth 800+ feet/244+ m
Crew 132: 15 officers; 117 enlisted
Armament: Tomahawk missiles Two 87-in/2.2 m Virginia Payload Tubes (VPTs), each capable of launching 6 Tomahawk cruise missiles
Armament: MK-48 ADCAP (Advanced Capability) Mod 7 heavyweight torpedoes 4 torpedo tubes
Weapons MK-60 CAPTOR (Encapsulated Torpedo) mines, advanced mobile mines and UUVs (Unmanned Underwater Vehicles)

* – Knolls Atomic Power Laboratories

 

Nuclear Submarine Lineup

 

Block III

Ship Yard Christening Commissioned Homeport
SSN-784 North Dakota EB 11-2-13 10-25-14 Groton, Connecticut
SSN-785 John Warner NNS 09-06-14 08-01-15 Norfolk, Virginia
SSN-786 Illinois EB 10-10-15 10-29-16 Pearl Harbor, Hawaii
SSN-787 Washington NNS 03-05-16 10-07-17 Norfolk, Virginia
SSN-788 Colorado EB 12-03-16 03-17-18 Groton, Connecticut
SSN-789 Indiana NNS 04-29-17 09-29-18 Groton, Connecticut
SSN-790 South Dakota EB 10-14-17 02-02-19
SSN-791 Delaware NNS 10-20-18
The official crest of the Virginia-class attack submarine USS South Dakota (SSN-790). The boat's crest pays homage to its namesake and ships bearing the name South Dakota (U.S. Navy graphic/Released)
The official crest of the Virginia-class attack submarine USS South Dakota (SSN-790). The boat’s crest pays homage to its namesake and ships bearing the name South Dakota (U.S. Navy graphic/Released)

Christening of Vermont

The U.S. Navy christened its newest attack submarine, the future USS Vermont (SSN-792), during an 11 a.m. EDT ceremony Saturday, October 20, 2018, at General Dynamics Electric Boat in Groton, Connecticut.

The Navy christened its newest attack submarine, the future USS Vermont (SSN-792)
The Navy christened its newest attack submarine, the future USS Vermont (SSN-792)

The principal speaker was Vermont Governor Phil Scott. Ms. Gloria Valdez, former Deputy Assistant Secretary of the U.S. Navy (Ships), served as the ship’s sponsor. In a time-honored Navy tradition, she christened the ship by breaking a bottle of sparkling wine across the bow and state, «In the name of the United States, I christen thee».

«The future USS Vermont (SSN-792) honors the contributions and support that the state of Vermont has given to our Navy and Marine Corps team throughout the years», said Secretary of the U.S. Navy Richard V. Spencer. «For decades to come, this boat and the Sailors who will serve on it will stand as a tribute to the patriotic people of Vermont and a testament to the value of the partnership between the Department of the U.S. Navy and our industry teammates».

The future USS Vermont, designated SSN-792, is the third U.S. Navy ship to bear the name of the «Green Mountain State». The first Vermont was one of nine 74-gun warships authorized by Congress in 1816. The ship spent her early life laid up, but was put into service as a store and receiving ship during the Civil War. She continued in that service until struck from the Navy list in 1901. The second Vermont (Battleship No. 20) was laid down in May 1904 and commissioned March 4, 1907. She was a member of The Great White Fleet that conducted a world cruise during the Presidency of Theodore Roosevelt. Later she participated in the American occupation of Vera Cruz, Mexico. During World War I, she served as an engineering training ship before being converted to carry out her final missions as a troop transport, returning about 5,000 World War I U.S. service members from Europe. She was decommissioned June 30, 1920.

The future USS Vermont (SSN-792) is the 19th Virginia-class attack submarine and the first of ten Virginia-class Block IV submarines. The ship’s construction began in May 2014 and it will deliver in the fall of 2019. USS Vermont (SSN-792) will provide the U.S. Navy with the capabilities required to maintain the nation’s undersea superiority well into the 21st century.

Virginia-class submarines are built to operate in the world’s littoral and deep waters while conducting anti-submarine warfare; anti-surface ship warfare; strike warfare; special operation forces support; intelligence, surveillance, and reconnaissance; irregular warfare; and mine warfare missions. Their inherent stealth, endurance, mobility and firepower directly enable them to support five of the six maritime strategy core capabilities – sea control, power projection, forward presence, maritime security and deterrence.

 

General Characteristics

Builder General Dynamics Electric Boat Division and Huntington Ingalls Industries Inc. – Newport News Shipbuilding
Date Deployed October 3, 2004
Propulsion One GE PWR S9G* nuclear reactor, two turbines, one shaft; 40,000 hp/30 MW
Length 377 feet/114.8 m
Beam 33 feet/10.0584 m
Hull Diameter 34 feet/10.3632 m
Displacement Approximately 7,800 tons/7,925 metric tons submerged
Speed 25+ knots/28+ mph/46.3+ km/h
Diving Depth 800+ feet/244+ m
Crew 132: 15 officers; 117 enlisted
Armament: Tomahawk missiles Two 87-in/2.2 m Virginia Payload Tubes (VPTs), each capable of launching 6 Tomahawk cruise missiles
Armament: MK-48 ADCAP (Advanced Capability) Mod 7 heavyweight torpedoes 4 torpedo tubes
Weapons MK-60 CAPTOR (Encapsulated Torpedo) mines, advanced mobile mines and UUVs (Unmanned Underwater Vehicles)

* – Knolls Atomic Power Laboratories

 

Nuclear Submarine Lineup

 

Block IV

Ship Yard Christening Commissioned Homeport
SSN-792 Vermont EB 10-20-18
SSN-793 Oregon EB Under Construction
SSN-794 Montana NNS Under Construction
SSN-795 Hyman G. Rickover EB Under Construction
SSN-796 New Jersey NNS Under Construction
SSN-797 Iowa EB Under Construction
SSN-798 Massachusetts NNS Under Construction
SSN-799 Idaho EB Under Construction
SSN-800 Arkansas NNS On Order
SSN-801 Utah EB On Order