All lobbying filings

MERCURY PUBLIC AFFAIRS, LLC

MERCURY PUBLIC AFFAIRS, LLC filed a registration for GROWTH[PERIOD] OBO WASHINGTON GAS LIGHT COMPANY on September 16, 2025.

Lobbying for GROWTH[PERIOD] OBO WASHINGTON GAS LIGHT COMPANY · Utility

All filings by MERCURY PUBLIC AFFAIRS, LLC · Everything GROWTH[PERIOD] OBO WASHINGTON GAS LIGHT COMPANY has reported

Filing · LD-1 registration Registration

Reporting period

3rd Quarter 2025

July 1 - Sep 30 · Posted Sep 16, 2025

Money reported

None

Registrations and no-activity reports carry no figure.

Client based in

District of Columbia

Official filing document

Lobbyists on this filing 2

DAVID BRUCE VITTER Former member of Congress New on this filing

Previously held: US SENATOR 2005-2017
PATRICK COSTELLO New on this filing

Previously held: 2005 - 2008 (Congressman Jon Porter)

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.

Lobbying activity 1

Utilities

issues related to natural gas utility

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