All lobbying filings

CORNERSTONE GOVERNMENT AFFAIRS, INC.

Lobbying for INTERSTATE GAS SUPPLY, LLC DBA IGS ENERGY · Sustainable energy products

Filing 4th Quarter - Report

Reporting period

4th Quarter 2025

Oct 1 - Dec 31 · Posted Jan 15, 2026

Income

$60,000.00

What the client paid this registrant for the period.

Client based in

Ohio

Official filing document

Lobbyists on this filing 3

JOHN SANDELL

Previously held: Tax Counsel, Legislative Assistant; Ways and Means Committee (Camp, Ryan, Brady)
COLLEEN KAVENEY MOSS

Previously held: Legislative Correspondent, Staff Assistant, Senator Roy Blunt
RONALD STORHAUG

Previously held: Dep Asst Sec, Dep of Treasury; Director of Tax and Econ Policy, Tax andEcon Policy Advisor, Senate Small Business Cmte; Sr Econ Policy Advisor,Econ Policy Advisor, Legis Asst, Senate Member Office(Kaine);Staff Asst,Senate Budget Committee

A "covered position" is a government job the lobbyist held in the 20 years before registering, which the law requires them to name. See the revolving door for former members of Congress across all filings.

Government bodies contacted 2

HOUSE OF REPRESENTATIVES
SENATE

The chambers, agencies and offices the filer named. It does not say who inside them was contacted, or when.

Lobbying activity 2

Energy/Nuclear

Advocacy associated with proposed reforms to energy tax policy.

Taxation/Internal Revenue Code

Advocacy associated with proposed reforms to energy tax policy.

Source: federal Lobbying Disclosure Act filing, reproduced as filed. Bills are parsed from the activity descriptions.