Colin Hayes

🏛️ Revolving Door

Former Government Positions:

Staff Director, U.S. Senate Energy & Natural Resources Committee

Staff Director, U.S. Senate Committee on Energy & Natural Resources

Staff Director, Senate Energy and Natural Resources Committee

Staff Director, Senate Committee on Energy & Natural Resources (ENR) 2014-2017; Senior Professional Staff, Senate ENR Committee 2007-2013; Legislative Assistant, Sen. Craig Thomas 2006-2007; Legislative Aide, Senate ENR Committee 2003-2006

Staff Director - US Senate Committee on Energy and Natural Resources

Staff Director, Senate Committee for Energy & Natural Resources

Staff Director, Senate Committee for Energy and Natural Resources

Subcommittee Staff Director, Energy and Mineral Resources Subcommittee, House Committee on Natural Resources; Legislative Assistant, Rep. Hal Rogers; Legislative Correspondent, Rep. Jo Bonner

Staff Director, Senate Committee on Energy and Natural Resources

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AI Overview

Colin Hayes has appeared in 1,242 federal lobbying filings at Lot Sixteen LLC, representing 50 clients. As a former government official, they bring insider expertise to their lobbying work — part of Washington's "revolving door." Active across 25 policy areas.

1,242
Total Filings
1
Firms
50
Clients
25
Issue Areas

Issue Areas

NATENGTRDBUDDEFANIRESMANENVUTITAXCAWTRAMARSCIHOUDISAGRMIAACCCOMHCRBANLBRAVI

Filing History

YearFilingsClients
2018416
201912111
202017117
202122926
202220728
202324628
202412626
202510120

Firms

Lot Sixteen LLC1242 filings

Top Clients

Zero Emission Transportation Association (Zeta)91 filings
Clearway Energy Group85 filings
Nrg Energy75 filings
American Wind Energy Association59 filings
National Electrical Manufacturers Association (Nema)55 filings
Recurrent Energy, LLC55 filings
Engie North America, INC.53 filings
Pine Gate Renewables, LLC53 filings
American Clean Power Association50 filings
National Association of Water Companies46 filings
Orsted North America INC.46 filings
Ball Corporation45 filings
National Mining Association44 filings
IP Renewable Energy Holdings LLC43 filings
Primergy Solar40 filings
Cypress Creek Renewables LLC35 filings
Clenera, LLC32 filings
Crusoe Energy31 filings
Bpc Action (Bipartisan Policy Center)30 filings
Microsoft Corporation26 filings

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Data Sources: Senate LDA Filings

Last updated: February 2026

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