{ "schemaVersion": 1, "organisationId": "O-14f20e9a248d40c1b6461cb388b5b24b", "slug": "nisource-inc", "name": "NISOURCE INC.", "updatedAt": "2026-10-03T21:44:02.588008Z", "sections": [ { "type": "OVERVIEW", "text": "NiSource Inc. is a U.S. regulated energy utility holding company. Its businesses distribute natural gas through Columbia Gas utilities in Kentucky, Maryland, Ohio, Pennsylvania and Virginia, and provide regulated natural-gas and electric service through NIPSCO in northern Indiana. Its core services are energy delivery to residential, commercial and industrial customers. [P89451677][P89661069][https://www.nisource.com/customers/where-we-serve]\n\nNiSource serves nearly 4 million natural-gas and electric customers across six states and has about 7,700 employees. [https://www.nisource.com/company] For the six months ended June 30, 2026, it reported consolidated operating revenue of $3.706 billion. [T16735152] The company states its mission is to deliver safe, reliable energy that drives value for customers. [https://www.nisource.com/docs/librariesprovider2/nisource-documents/nisource-policies/nisource-code-of-business.pdf?sfvrsn=6d89352_93]\n[P89451677][P89661069][T16735152][https://www.nisource.com/customers/where-we-serve][https://www.nisource.com/company][https://www.nisource.com/docs/librariesprovider2/nisource-documents/nisource-policies/nisource-code-of-business.pdf?sfvrsn=6d89352_93]", "updatedAt": "2026-10-03T21:44:02.588008Z" }, { "type": "PRODUCTS", "text": "NiSource’s regulated utility offerings include natural-gas distribution and transportation, and electricity generation and power delivery. Its Columbia Gas utilities provide gas service in Kentucky, Maryland, Ohio, Pennsylvania and Virginia; NIPSCO provides gas and electric service in northern Indiana. Gas services include transportation and balancing on utility distribution systems, while customer programs include energy-efficiency upgrades, home checkups and weatherization. [P89661069][P100473822][P69420587]\n\nNIPSCO’s electricity portfolio includes coal, combined-cycle and other natural-gas generation, hydro, wind, solar, and solar-and-storage facilities; its listed generating facilities total 3,967 MW. Named facilities include Sugar Creek (665 MW, combined-cycle gas turbine), Rosewater (102 MW, wind), Indiana Crossroads Wind (302 MW), Dunns Bridge I (265 MW, solar) and Indiana Crossroads Solar (200 MW). [T4644610]\n\nFor the six months ended June 30, 2026, customer revenue was $2,552.4 million from gas distribution and $1,059.4 million from electric generation and power delivery, approximately 70.7% and 29.3%, respectively, of customer revenue for those categories combined. [T16735118]\n[P89661069][P100473822][P69420587][T4644610][T16735118]", "updatedAt": "2026-10-03T21:44:02.588008Z" }, { "type": "GEOGRAPHY", "text": "NiSource’s utility operations are located entirely in the United States and span six states: Indiana, Kentucky, Maryland, Ohio, Pennsylvania, and Virginia. NIPSCO serves northern Indiana; Columbia Gas operates in the other five states. The company serves about 3.8 million customers across this footprint. [P89661069][T9656118][https://www.nisource.com/customers/where-we-serve]\n\nNiSource’s principal executive offices are in Merrillville, Indiana. Its filings report revenue by operating segment—Columbia Operations and NIPSCO Operations—rather than provide a state-by-state revenue allocation. The company reports approximately 7,700 employees, but a geographic breakdown of employees was not located. [T16735101][T9420881][https://www.nisource.com/company]\n[P89661069][T9656118][T16735101][T9420881][https://www.nisource.com/customers/where-we-serve][https://www.nisource.com/company]", "updatedAt": "2026-10-03T21:44:02.588008Z" }, { "type": "SEGMENTS", "text": "NiSource’s current reportable segments are **Columbia Operations** and **NIPSCO Operations**. Columbia Operations comprises regulated natural-gas distribution and transportation serving residential, commercial, and industrial customers in Ohio, Pennsylvania, Virginia, Kentucky, and Maryland. NIPSCO Operations comprises regulated natural-gas and electric operations in northern Indiana. [P146238725][P146239060]\n\nFor the six months ended June 30, 2026, Columbia Operations generated approximately **51.9%** of the two segments’ external revenue ($1,920.2 million of $3,702.6 million), while NIPSCO Operations generated approximately **48.1%** ($1,782.4 million). For full-year 2025, their approximate shares were **50.2%** ($3,330.0 million) and **49.8%** ($3,307.4 million), respectively. These percentages use external segment revenue as the denominator and exclude intersegment revenue. [T16735141][T9420881][P146238969]\n\nThe current segment structure took effect in 2024, replacing the former Gas Distribution Operations and Electric Operations reporting segments; historical results were recast to the current structure. NIPSCO Operations therefore includes both gas and electric activities, rather than representing only the former electric segment. [P95418737]\n[P146238725][P146239060][T16735141][T9420881][P146238969][P95418737]", "updatedAt": "2026-10-03T21:44:02.588008Z" }, { "type": "HISTORY", "text": "NiSource’s corporate history brings together two utility lineages: Columbia’s predecessor companies date to 1906, with the company renamed Columbia Gas System Inc. in 1948, while Northern Indiana Public Service Company (NIPSCO) was formed in 1912 [https://www.nisource.com/company/history].\n\nThe company that became NiSource was organized in 1987 as NIPSCO Industries, Inc., and adopted the NiSource Inc. name in 1999 [P78298439]. In 1999, NIPSCO Industries completed its merger with Bay State Gas, and in 2000 NiSource merged with Columbia Energy Group, combining the Columbia businesses with its existing operations [https://www.naturalgasintel.com/news/nipsco-bay-state-gas-merger-cleared-at-last/][https://www.nisource.com/company/history]. In 2015, NiSource separated Columbia Pipeline Group in a spin-off, leaving the utility businesses under NiSource [https://www.nisource.com/company/history][https://www.nisource.com/docs/librariesprovider2/nisource-documents/2015-nisource-annual-report-to-shareholders.pdf?sfvrsn=29].\n[P78298439][https://www.nisource.com/company/history][https://www.naturalgasintel.com/news/nipsco-bay-state-gas-merger-cleared-at-last/][https://www.nisource.com/docs/librariesprovider2/nisource-documents/2015-nisource-annual-report-to-shareholders.pdf?sfvrsn=29]", "updatedAt": "2026-10-03T21:44:02.588008Z" } ], "sources": [ { "id": "P89451677", "href": "https://app.finbar.com/go?id=P89451677", "label": "NISOURCE INC. — Full financial report (2025 Y)", "documentId": "D-55031532d5ab454eb874e3ec596550bc" }, { "id": "P89661069", "href": "https://app.finbar.com/go?id=P89661069", "label": "NISOURCE INC. — Full financial report (2025 Y)", "documentId": "D-55031532d5ab454eb874e3ec596550bc" }, { "id": "https://www.nisource.com/customers/where-we-serve", "href": "https://www.nisource.com/customers/where-we-serve", "label": "www.nisource.com" }, { "id": "https://www.nisource.com/company", "href": "https://www.nisource.com/company", "label": "www.nisource.com" }, { "id": "T16735152", "href": "https://app.finbar.com/go?id=T16735152", "label": "NISOURCE INC. — Full financial report (2026 Q 2)", "documentId": "D-8d358145651143d8bbe19c6cf8262d41" }, { "id": "https://www.nisource.com/docs/librariesprovider2/nisource-documents/nisource-policies/nisource-code-of-business.pdf?sfvrsn=6d89352_93", "href": "https://www.nisource.com/docs/librariesprovider2/nisource-documents/nisource-policies/nisource-code-of-business.pdf?sfvrsn=6d89352_93", "label": "www.nisource.com" }, { "id": "P100473822", "href": "https://app.finbar.com/go?id=P100473822", "label": "NISOURCE INC. — Full financial report (2025 Y)", "documentId": "D-55031532d5ab454eb874e3ec596550bc" }, { "id": "P69420587", "href": "https://app.finbar.com/go?id=P69420587", "label": "NISOURCE INC. — Full financial report (2025 Y)", "documentId": "D-55031532d5ab454eb874e3ec596550bc" }, { "id": "T4644610", "href": "https://app.finbar.com/go?id=T4644610", "label": "NISOURCE INC. — Full financial report (2025 Y)", "documentId": "D-55031532d5ab454eb874e3ec596550bc" }, { "id": "T16735118", "href": "https://app.finbar.com/go?id=T16735118", "label": "NISOURCE INC. — Full financial report (2026 Q 2)", "documentId": "D-8d358145651143d8bbe19c6cf8262d41" }, { "id": "T9656118", "href": "https://app.finbar.com/go?id=T9656118", "label": "NISOURCE INC. — Full financial report (2025 Y)", "documentId": "D-55031532d5ab454eb874e3ec596550bc" }, { "id": "T16735101", "href": "https://app.finbar.com/go?id=T16735101", "label": "NISOURCE INC. — Full financial report (2026 Q 2)", "documentId": "D-8d358145651143d8bbe19c6cf8262d41" }, { "id": "T9420881", "href": "https://app.finbar.com/go?id=T9420881", "label": "NISOURCE INC. — Full financial report (2025 Y)", "documentId": "D-55031532d5ab454eb874e3ec596550bc" }, { "id": "P146238725", "href": "https://app.finbar.com/go?id=P146238725", "label": "NISOURCE INC. — Full financial report (2026 Q 2)", "documentId": "D-8d358145651143d8bbe19c6cf8262d41" }, { "id": "P146239060", "href": "https://app.finbar.com/go?id=P146239060", "label": "NISOURCE INC. — Full financial report (2026 Q 2)", "documentId": "D-8d358145651143d8bbe19c6cf8262d41" }, { "id": "T16735141", "href": "https://app.finbar.com/go?id=T16735141", "label": "NISOURCE INC. — Full financial report (2026 Q 2)", "documentId": "D-8d358145651143d8bbe19c6cf8262d41" }, { "id": "P146238969", "href": "https://app.finbar.com/go?id=P146238969", "label": "NISOURCE INC. — Full financial report (2026 Q 2)", "documentId": "D-8d358145651143d8bbe19c6cf8262d41" }, { "id": "P95418737", "href": "https://app.finbar.com/go?id=P95418737", "label": "NISOURCE INC. — Full financial report (2025 Y)", "documentId": "D-55031532d5ab454eb874e3ec596550bc" }, { "id": "https://www.nisource.com/company/history", "href": "https://www.nisource.com/company/history", "label": "www.nisource.com" }, { "id": "P78298439", "href": "https://app.finbar.com/go?id=P78298439", "label": "NISOURCE INC. — Full financial report (2025 Y)", "documentId": "D-55031532d5ab454eb874e3ec596550bc" }, { "id": "https://www.naturalgasintel.com/news/nipsco-bay-state-gas-merger-cleared-at-last/", "href": "https://www.naturalgasintel.com/news/nipsco-bay-state-gas-merger-cleared-at-last/", "label": "www.naturalgasintel.com" }, { "id": "https://www.nisource.com/docs/librariesprovider2/nisource-documents/2015-nisource-annual-report-to-shareholders.pdf?sfvrsn=29", "href": "https://www.nisource.com/docs/librariesprovider2/nisource-documents/2015-nisource-annual-report-to-shareholders.pdf?sfvrsn=29", "label": "www.nisource.com" } ] }