Delivering power and more
to the communities we serve

Columbia Gas of Massachusetts

Headquartered in Westborough, Massachusetts, Columbia Gas of Massachusetts distributesnatural gas and provides a variety of energy products and solutions to over 300,000customers. Columbia Gas of Massachusettse has been serving the energy needs of NewEnglanders for over 160 years, and today operates within 60 Massachusetts citiesand towns.

NiSource Retail Services

A premier provider of energy-related, risk-management and leasing solutions, NiSourceRetail Services helps residential and small-business customers handle appliancerepair and system maintenance, facilitates upgrades to high-efficiency equipment,and enables consumers to manage monthly costs in today's volatile energy market.

Columbia Gas Transmission

With nearly 1,100 employees in a 10-state area, Columbia Gas Transmission operatesthe pipelines and storage facilities—among the largest in North America—that helpNiSource serve some of the nation's strongest energy markets.

Columbia Gas of Pennsylvania

For close to 125 years, the residents of many Pennsylvania and Maryland communitieshave relied on the safe, reliable energy services of Columbia Gas of Pennsylvaniaand Columbia Gas of Maryland.

• Headquartered in Canonsburg, Pennsylvania, just outside Pittsburgh, Columbia Gas of Pennsylvania has over 500 dedicated employees who help provide natural gas to more than 413,000 customers in 452 Pennsylvania communities.

Columbia Gas Transmission

With nearly 1,100 employees in a 10-state area, Columbia Gas Transmission operatesthe pipelines and storage facilities—among the largest in North America—that helpNiSource serve some of the nation's strongest energy markets.

Columbia Gas of Maryland

For close to 125 years, the residents of many Pennsylvania and Maryland communitieshave relied on the safe, reliable energy services of Columbia Gas of Pennsylvaniaand Columbia Gas of Maryland.

• Headquartered in Canonsburg, Pennsylvania, just outside Pittsburgh, Columbia Gas of Maryland serves approximately 33,000 customers in three counties.

Columbia Gas Transmission

With nearly 1,100 employees in a 10-state area, Columbia Gas Transmission operatesthe pipelines and storage facilities—among the largest in North America—that helpNiSource serve some of the nation's strongest energy markets.

Columbia Gas of Virginia

Headquartered in Chesterfield County, just outside Richmond, Columbia Gas of Virginiais the third largest distributor of natural gas in Virginia and provides energyservices to residents in 81 communities across the commonwealth.

Columbia Gas Transmission

With nearly 1,100 employees in a 10-state area, Columbia Gas Transmission operatesthe pipelines and storage facilities—among the largest in North America—that helpNiSource serve some of the nation's strongest energy markets.

Columbia Gas Transmission

With nearly 1,100 employees in a 10-state area, Columbia Gas Transmission operatesthe pipelines and storage facilities—among the largest in North America—that helpNiSource serve some of the nation's strongest energy markets.

Columbia Gas of Ohio

The largest natural gas utility in the state, Columbia Gas of Ohio has more than1,200 employees providing service to residents in over 1,000 communities, includingColumbus, Toledo, Parma, Mansfield and Springfield.

Columbia Gas Transmission

With nearly 1,100 employees in a 10-state area, Columbia Gas Transmission operatesthe pipelines and storage facilities—among the largest in North America—that helpNiSource serve some of the nation's strongest energy markets.

Northern Indiana Public Service Corporation

Headquarter in Merrillville, Indiana, Northern Indiana Public Service Corporation(NIPSCO), is the largest natural gas distribution company and the second largest electric distribution company in Indiana. NIPSCO serves more than 1 million customer sacross the northern third of the state.

Kokomo Gas and Fuel

Headquartered in Kokomo, Indiana, Kokomo Gas and Fuel provides natural gas and gastransportation services to meet the energy needs of 36,000 customers across a six-countyarea throughout northern Indiana.

Northern Indiana Fuel and Light Company (NIF&L)

Northern Indiana Fuel and Light Company provides natural gas and electric servicesto residents in over 30 counties throughout northern Indiana.

Northern Indiana Public Service Company (NIPSCO)

Headquartered in Merrillville, NIPSCO's service territory spans most of the upperthird of Indiana. With nearly 3,000 employees and extensive production, storageand transportation capabilities, NIPSCO is the largest gas distribution companyand the second largest electric distribution company in the state.

Columbia Gas of Kentucky

Columbia Gas of Kentucky, headquartered in Lexington, is the distributor of naturalgas to about 140,000 residential and commercial customers in 31 counties in centraland eastern Kentucky.

Columbia Gas Transmission

With nearly 1,100 employees in a 10-state area, Columbia Gas Transmission operatesthe pipelines and storage facilities—among the largest in North America—that helpNiSource serve some of the nation's strongest energy markets.

Columbia Gulf Transmission

With natural gas pipelines throughout Louisiana, Mississippi, Tennessee and Kentucky,Columbia Gulf Transmission is connected to virtually every major pipeline systemoperating along the Gulf Coast.

Columbia Gulf Transmission

With natural gas pipelines throughout Louisiana, Mississippi, Tennessee and Kentucky,Columbia Gulf Transmission is connected to virtually every major pipeline systemoperating along the Gulf Coast.

Columbia Gulf Transmission

With natural gas pipelines throughout Louisiana, Mississippi, Tennessee and Kentucky,Columbia Gulf Transmission is connected to virtually every major pipeline systemoperating along the Gulf Coast.

Columbia Gulf Transmission

With natural gas pipelines throughout Louisiana, Mississippi, Tennessee and Kentucky,Columbia Gulf Transmission is connected to virtually every major pipeline systemoperating along the Gulf Coast.

Columbia Gulf Transmission

With natural gas pipelines throughout Louisiana, Mississippi, Tennessee and Kentucky,Columbia Gulf Transmission is connected to virtually every major pipeline systemoperating along the Gulf Coast.