INTERSTATE GAS SUPPLY, LLC DBA IGS ENERGY

Lobbying Spend

—

Filings

Firms Hired

Active Period

2025–2026

Lobbying Spend by Year

Client-reported lobbying expenses on LDA filings

Year	Lobbying Spend	Filings	Firms
2026	—	3	1
2025	—	6	1

Lobbying firms retained by this client; amounts are client-reported expenses when available

Firm Name	Reported Spend	Filings
CORNERSTONE GOVERNMENT AFFAIRS, INC.	—	9

Government entities explicitly identified as targets in LDA filings

Government Body	Filings
HOUSE OF REPRESENTATIVES	8
SENATE	8

Most frequently reported lobbying issues

Issue Code	Description	Reports
Energy/Nuclear	Energy/Nuclear	9
Taxation/Internal Revenue Code	Taxation/Internal Revenue Code	9

INTERSTATE GAS SUPPLY, LLC DBA IGS ENERGY — Lobbying Disclosure | Poliscope