NISOURCE INC

Lobbying client · Ohio · filed 2025 to 2026

Lobbying on behalf of NiSource Inc and issues affecting the company and customers.

$1,430,000 Reported spend

21 Filings counted

2 Outside firms hired

1 Bill named

Spend is reported income plus in-house expenses across 21 filings. The LDA keeps a separate client record for every registrant that files for a client, so this page adds up 3 records, one per registrant listed below. Records are combined when the client name matches once case, punctuation and endings such as Inc. or LLC are set aside; for a city, county or port the state has to match as well. These filings have also been reported as NISOURCE INC.

Who filed for this client 3

NISOURCE, INC $1,010,000 In-house, the client's own filings · 7 filings
ALPINE GROUP PARTNERS, LLC. $280,000 Outside firm · 7 filings
ACORN CONSULTING $140,000 Outside firm · 7 filings

Spend per registrant: fees an outside firm reported, or the costs the client reported for lobbying in-house. The rows add up to the total above.

Bills named in these filings 1

H.R. 1
One Big Beautiful Bill Act

2 filings

Reported by year 2 years

2026 $640,000 9 filings
2025 $790,000 12 filings

Issues lobbied 7

The count is how many filings named that issue area. A filing reports one lump figure covering every issue on it, so the money above cannot be split between them.

Agencies and chambers lobbied 5

HOUSE OF REPRESENTATIVES 21
SENATE 21
Transportation, Dept of (DOT) 7
Energy, Dept of 4
White House Office 4

Recent filings 21 total

Q3 report

NISOURCE, INC

3rd Quarter 2026 (July 1 - Sep 30) · House · Senate · $160,000 expenses · posted Oct 20, 2026

View → Q3 report

ALPINE GROUP PARTNERS, LLC.

3rd Quarter 2026 (July 1 - Sep 30) · House · Senate · $40,000 income · posted Oct 20, 2026

View → Q3 report

ACORN CONSULTING

3rd Quarter 2026 (July 1 - Sep 30) · House · Senate · $20,000 income · posted Oct 20, 2026

View → Q2 report

NISOURCE, INC

2nd Quarter 2026 (Apr 1 - June 30) · House · Senate · $150,000 expenses · posted Jul 20, 2026

View → Q2 report

ALPINE GROUP PARTNERS, LLC.

2nd Quarter 2026 (Apr 1 - June 30) · House · Senate · $40,000 income · posted Jul 18, 2026

View → Q2 report

ACORN CONSULTING

2nd Quarter 2026 (Apr 1 - June 30) · House · Senate · $20,000 income · posted Jul 17, 2026

View → Q1 report

NISOURCE, INC

1st Quarter 2026 (Jan 1 - Mar 31) · House · Senate · $150,000 expenses · posted Apr 20, 2026

View → Q1 report

ALPINE GROUP PARTNERS, LLC.

1st Quarter 2026 (Jan 1 - Mar 31) · House · Senate · $40,000 income · posted Apr 20, 2026

View → Q1 report

ACORN CONSULTING

1st Quarter 2026 (Jan 1 - Mar 31) · House · Senate · $20,000 income · posted Apr 15, 2026

View → Q4 report

ALPINE GROUP PARTNERS, LLC.

4th Quarter 2025 (Oct 1 - Dec 31) · House · Senate · $40,000 income · posted Jan 16, 2026

View → Q4 report

NISOURCE, INC

4th Quarter 2025 (Oct 1 - Dec 31) · House · Senate · $150,000 expenses · posted Jan 15, 2026

View → Q4 report

ACORN CONSULTING

4th Quarter 2025 (Oct 1 - Dec 31) · House · Senate · $20,000 income · posted Jan 13, 2026

View → Q3 report

NISOURCE, INC

3rd Quarter 2025 (July 1 - Sep 30) · House · Senate · $150,000 expenses · posted Oct 21, 2025

View → Q3 report

ACORN CONSULTING

3rd Quarter 2025 (July 1 - Sep 30) · House · Senate · $20,000 income · posted Oct 20, 2025

View → Q3 report

ALPINE GROUP PARTNERS, LLC.

3rd Quarter 2025 (July 1 - Sep 30) · House · Senate · $40,000 income · posted Oct 19, 2025

View → Q2 report

NISOURCE, INC

2nd Quarter 2025 (Apr 1 - June 30) · House · Senate · $150,000 expenses · posted Jul 21, 2025

View → Q2 report

ALPINE GROUP PARTNERS, LLC.

2nd Quarter 2025 (Apr 1 - June 30) · House · Senate · $40,000 income · posted Jul 19, 2025

View → Q2 report

ACORN CONSULTING

2nd Quarter 2025 (Apr 1 - June 30) · House · Senate · $20,000 income · posted Jul 11, 2025

View → Q1 report

ALPINE GROUP PARTNERS, LLC.

1st Quarter 2025 (Jan 1 - Mar 31) · House · Senate · $40,000 income · posted Apr 21, 2025

View → Q1 report

NISOURCE, INC

1st Quarter 2025 (Jan 1 - Mar 31) · House · Senate · $100,000 expenses · posted Apr 10, 2025

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Showing the 20 most recent of 21 filings. Search the explorer for "NISOURCE INC".

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Filings through October 20, 2026, the newest posted date on this record. Source: federal Lobbying Disclosure Act filings, synced daily. Money is self-reported by the filer and often rounded. Lobbying is legal, disclosed activity.