All lobbying filings

MERCURY PUBLIC AFFAIRS, LLC

MERCURY PUBLIC AFFAIRS, LLC filed a Q2 report for GROWTH[PERIOD] OBO WASHINGTON GAS LIGHT COMPANY on July 18, 2026, reporting $200,000 in lobbying income.

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-2 quarterly report Q2 report

Reporting period

2nd Quarter 2026

Apr 1 - June 30 · Posted Jul 18, 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

PATRICK COSTELLO

Previously held: 2005 - 2008 (Congressman Jon Porter)
DAVID BRUCE VITTER Former member of Congress

Previously held: US SENATOR 2005-2017

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.