All lobbying filings

Mercury Public Affairs, LLC

Mercury Public Affairs, LLC filed a Q4 report for Growth[period] OBO Washington Gas Light Company on January 15, 2026, reporting $200,000 in lobbying income.

Lobbying for Growth[period] OBO Washington Gas Light Company · Utility

As filed: MERCURY PUBLIC AFFAIRS, LLC for GROWTH[PERIOD] OBO WASHINGTON GAS LIGHT COMPANY.

All filings by Mercury Public Affairs, LLC · Everything Growth[period] OBO Washington Gas Light Company has reported

Filing · LD-2 quarterly report Q4 report

Reporting period

4th Quarter 2025

Oct 1 - Dec 31 · Posted Jan 15, 2026

Income

$200,000

What the client paid this registrant for the period.

Client based in

District of Columbia

Official filing document

Lobbyists on this filing 2

DAVID BRUCE VITTER Former member of Congress

Previously held: US SENATOR 2005-2017
PATRICK COSTELLO

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.

Government bodies contacted 3

The chambers, agencies and offices the filer named. It does not say who inside them was contacted, or when. Each name opens every filing that named the same body.

Lobbying activity 1

Utilities

issues related to utilities

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