All lobbying filings

KING & SPALDING LLP

KING & SPALDING LLP filed a Q3 report for PROMETHEUS HYDROGEN on December 18, 2025, reporting $90,000 in lobbying income.

Lobbying for PROMETHEUS HYDROGEN · Specializes in energy storage solutions.

All filings by KING & SPALDING LLP · Everything PROMETHEUS HYDROGEN has reported

Filing · LD-2 quarterly report Q3 report

Reporting period

3rd Quarter 2025

July 1 - Sep 30 · Posted Dec 18, 2025

Income

$90,000

What the client paid this registrant for the period.

Client based in

Illinois

Official filing document

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. Each name opens every filing that named the same body.

Lobbying activity 1

Energy/Nuclear

Advocate for Policies for Hydrogen Industry.

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