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© 2026 Adaptrex, LLC

Spending
Lobbying
Coming soon: Congress, Stocks

Overview Firms Clients Revolving Door Stands Out

LD-2 disclosure · 4th Quarter - Termination (No Activity)

SIERRA ENERGY

via PLATINUM ADVISORS DC, LLC

4th Quarter (Oct 1 - Dec 31) · 2023Posted Jan 22, 2024Filing document ↗LDA record ↗

Coverage · No income or expenses were reported on this filing.

Client

Name: SIERRA ENERGY
Description: Sierra Energy is an energy company focused on gasification technology
Location: California · United States of America

Registrant

Firm: PLATINUM ADVISORS DC, LLC
Description: Government affairs firm
Location: Washington, District of Columbia, United States of America

Source

Source · Senate Office of Public Records — Lobbying Disclosure Act filings ↗.

Coverage gaps · LD-2 reports a single dollar figure per quarter on ONE basis — income (a fee) or expenses (self-filed spend), never both — so this page never combines them into one "spend" number.

SIERRA ENERGY — Lobbying — Receipts Report