GREY ROCK NET ZERO OPPORTUNITIES FUND I, LP

Lobbying Spend

—

Filings

Firms Hired

Active Period

2025–2026

Lobbying Spend by Year

Client-reported lobbying expenses on LDA filings

Year	Lobbying Spend	Filings	Firms
2026	—	3	1
2025	—	4	1

Lobbying firms retained by this client; amounts are client-reported expenses when available

Firm Name	Reported Spend	Filings
MILLER STRATEGIES, LLC	—	7

Government entities explicitly identified as targets in LDA filings

Government Body	Filings
Environmental Protection Agency (EPA)	6
SENATE	6
HOUSE OF REPRESENTATIVES	5
Executive Office of the President (EOP)	4
Treasury, Dept of	2
Interior, Dept of (DOI)	1
State, Dept of (DOS)	1

Most frequently reported lobbying issues

Issue Code	Description	Reports
Energy/Nuclear	Energy/Nuclear	7

GREY ROCK NET ZERO OPPORTUNITIES FUND I, LP — Lobbying Disclosure | Poliscope