browse Browse

pac.dog pac.dog / Lobbying

1st Quarter - Report · 2026

Filing UUID
860972dd-cde5-4cb6-a8ee-73e87eb67b21
Type
Q1 — 1st Quarter - Report
Period
first_quarter
Year
2026
Posted
2026-04-28 23:45:38
Income (reported)
Expenses (reported)
Filing document
Open on lda.senate.gov
Registrant (lobbying firm)

RIDGELINE ADVOCACY GROUP LLC

Contact
BRYAN ZUMWALT
Phone
+1 202-499-0239
Address
zip:20005, city:Washington, state:DC, street:1201 I ST NW Suite 250
Client

SYENSQO USA LLC

Specialty chemicals and advanced materials

State
NJ
Country
US
Effective date
2026-03-12
Issues lobbied + lobbyists (3)

ENV — Environment/Superfund

Toxic Substances Control Act amendments legislation:Issues related to passive receiver status for fluorinated chemistries FY27 National Defense Authorization Act: Issues related to passive receiver status for fluorinated chemistries

Lobbyists:
  • BRYAN ZUMWALT — covered position: Chief Counsel, Sen. Comm on Small Business and Entrepreneurship; Chief Counsel, Sen. Comm on Environment and Public Works; Counsel, Sen. David Vitter; Counsel, Rep. Bilbray; Clerk, Comm on Natural Resources
  • RUSS KELLEY — covered position: Sr Advisor, Dem. Caucus; Counsel, Comm on Trans & Infra; Leg Dir & Counsel, Rep. Suzanne Bonamici; Comm Advisor, Office of the Dem. Leader; Dir of Radio, Dem. Comms Committee; Press Asst, Dem. Comms Committee
  • mr IAN THOMAS ALEXANDER WHITSON — covered position: Legislative Director, Senior Legislative Assistant, Legislative Assistant, Legislative Correspondent, Staff Assistant, Rep. David Rouzer

Government entities lobbied: Environmental Protection Agency (EPA); HOUSE OF REPRESENTATIVES; SENATE

DEF — Defense

Toxic Substances Control Act amendments legislation: National security issues related to passive receiver status for fluorinated chemistries FY27 National Defense Authorization Act: National security issues related to passive receiver status for fluorinated chemistries

Lobbyists:
  • BRYAN ZUMWALT — covered position: Chief Counsel, Sen. Comm on Small Business and Entrepreneurship; Chief Counsel, Sen. Comm on Environment and Public Works; Counsel, Sen. David Vitter; Counsel, Rep. Bilbray; Clerk, Comm on Natural Resources
  • RUSS KELLEY — covered position: Sr Advisor, Dem. Caucus; Counsel, Comm on Trans & Infra; Leg Dir & Counsel, Rep. Suzanne Bonamici; Comm Advisor, Office of the Dem. Leader; Dir of Radio, Dem. Comms Committee; Press Asst, Dem. Comms Committee
  • mr IAN THOMAS ALEXANDER WHITSON — covered position: Legislative Director, Senior Legislative Assistant, Legislative Assistant, Legislative Correspondent, Staff Assistant, Rep. David Rouzer

Government entities lobbied: Environmental Protection Agency (EPA); HOUSE OF REPRESENTATIVES; SENATE

CHM — Chemicals/Chemical Industry

Toxic Substances Control Act amendments legislation:Issues related to passive receiver status for fluorinated chemistries FY27 National Defense Authorization Act: Issues related to passive receiver status for fluorinated chemistries

Lobbyists:
  • BRYAN ZUMWALT — covered position: Chief Counsel, Sen. Comm on Small Business and Entrepreneurship; Chief Counsel, Sen. Comm on Environment and Public Works; Counsel, Sen. David Vitter; Counsel, Rep. Bilbray; Clerk, Comm on Natural Resources
  • RUSS KELLEY — covered position: Sr Advisor, Dem. Caucus; Counsel, Comm on Trans & Infra; Leg Dir & Counsel, Rep. Suzanne Bonamici; Comm Advisor, Office of the Dem. Leader; Dir of Radio, Dem. Comms Committee; Press Asst, Dem. Comms Committee
  • mr IAN THOMAS ALEXANDER WHITSON — covered position: Legislative Director, Senior Legislative Assistant, Legislative Assistant, Legislative Correspondent, Staff Assistant, Rep. David Rouzer

Government entities lobbied: Environmental Protection Agency (EPA); HOUSE OF REPRESENTATIVES; SENATE

pac.dog is a free, independent, non-partisan research tool. Every candidate, committee, bill, vote, member, and nonprofit on this site is mirrored from primary U.S. government sources (FEC, congress.gov, govinfo.gov, IRS) and each state's Secretary of State / election commission — no third-party data vendors, no paywall, no editorial intermediation. Citations to the originating source are on every detail page.