EX-21 2 ni-ex21x20211231.htm EX-21
Exhibit 21
SUBSIDIARIES OF NISOURCE
as of December 31, 2021

Segment/Subsidiary GAS DISTRIBUTION OPERATIONS | State of Incorporation
Bay State Gas Company d/b/a Columbia Gas of Massachusetts | Massachusetts
Central Kentucky Transmission Company | Delaware
Columbia Gas of Kentucky, Inc. | Kentucky
Columbia Gas of Maryland, Inc. | Delaware
Columbia Gas of Ohio, Inc. | Ohio
Columbia Gas of Pennsylvania, Inc. | Pennsylvania
Columbia Gas of Virginia, Inc. | Virginia
NiSource Gas Distribution Group, Inc. | Delaware
ELECTRIC OPERATIONS |
Northern Indiana Public Service Company LLC* | Indiana
RoseWater Wind Generation LLC | Indiana
RoseWater Wind Farm LLC | Delaware
Indiana Crossroads Wind Generation LLC | Indiana
Indiana Crossroads Wind Farm LLC | Delaware
Dunn's Bridge I Solar Generation LLC | Delaware
Dunn's Bridge II Solar Generation LLC | Delaware
Cavalry Solar Generation LLC | Delaware
Elliot Solar Generation LLC | Delaware
Fairbanks Solar Generation LLC | Delaware
Indiana Crossroads Solar Generation LLC | Delaware
CORPORATE AND OTHER OPERATIONS |
Columbia Gas of Ohio Receivables Corporation | Delaware
Columbia Gas of Pennsylvania Receivables Corporation | Delaware
NIPSCO Accounts Receivable Corporation | Indiana
NiSource Corporate Group, LLC | Delaware
NiSource Corporate Services Company | Delaware
NiSource Development Company, Inc. | Indiana
NiSource Energy Technologies, Inc. | Indiana
NiSource Strategic Sourcing Inc. | Ohio
NiSource Insurance Corporation, Inc. | Utah
Lake Erie Land Company | Indiana
NiSource Retail Services, Inc. | Delaware (Inactive)
EnergyUSA-TPC, Inc. | Indiana (Inactive)

* Reported under Gas Distribution Operations and Electric Operations.