Capitol Clarity / Lobbyists / C / Katherine Cullen

Katherine Cullen: federal lobbyist

Katherine Cullen is named as a lobbyist on federal disclosure filings for 14 clients through Sc Partners LLC. The most recent filing naming them posted in October 2026. Issues reported include Natural Resources, Energy/Nuclear, Taxation/Internal Revenue Code and Budget/Appropriations.

14Clients on filings
1Registrants
7Issue categories
2Years with reports

Clients and registrants

ClientRegistrantLatestIssues
NEXTRACKERSC PARTNERS LLCQ3 2026Taxation/Internal Revenue Code, Natural Resources, Energy/Nuclear
ENERGYRE, LLCSC PARTNERS LLCQ3 2026Taxation/Internal Revenue Code, Energy/Nuclear, Natural Resources
OW NORTH AMERICASC PARTNERS LLCQ3 2026Taxation/Internal Revenue Code, Energy/Nuclear, Natural Resources
SPACE NUCLEAR POWER CORPORATIONSC PARTNERS LLCQ3 2026Budget/Appropriations
CITIZENS FOR RESPONSIBLE ENERGY SOLUTIONSSC PARTNERS LLCQ3 2026Natural Resources, Energy/Nuclear, Taxation/Internal Revenue Code
PATTERN ENERGY GROUP LPSC PARTNERS LLCQ3 2026Defense, Taxation/Internal Revenue Code, Energy/Nuclear
COMBINED HEAT AND POWER ALLIANCE (FORMERLY ALLIANCE FOR INDUSTRIAL EFFICENCY)SC PARTNERS LLCQ3 2026Taxation/Internal Revenue Code, Budget/Appropriations
EDP RENEWABLES NORTH AMERICA LLCSC PARTNERS LLCQ3 2026Aviation/Airlines/Airports, Taxation/Internal Revenue Code, Defense
SOLAR ENERGY INDUSTRIES ASSOCIATIONSC PARTNERS LLCQ3 2026Taxation/Internal Revenue Code, Natural Resources
ELECTRIC HYDROGEN CO.SC PARTNERS LLCQ1 2026Taxation/Internal Revenue Code, Energy/Nuclear
BALANCED ROCK POWERSC PARTNERS LLCQ1 2026Taxation/Internal Revenue Code, Energy/Nuclear, Natural Resources
NATURGY CANDELA DEVCO LLCSC PARTNERS LLCQ1 2026Energy/Nuclear, Natural Resources, Taxation/Internal Revenue Code
LEEWARD RENEWABLE ENERGYSC PARTNERS LLCQ1 2026Taxation/Internal Revenue Code, Energy/Nuclear, Natural Resources
QUANTA SERVICES, INC.SC PARTNERS LLCQ2 2025Taxation/Internal Revenue Code, Energy/Nuclear

Activity by year

YearClientsRegistrants
2026131
2025141

Contributions reported on Form LD-203

YearItemsTotal
20267$20K

Pay is not disclosed for individual lobbyists. Filings do not confirm that records with the same name are one person, so this page may combine people who share the name Katherine Cullen. See the Capitol Clarity rankings and method.