Lobbying

Hyliion HYLN's latest lobbying report covers Q2 2026, at $40K. The four quarters Q4 2025–Q3 2026 total $120K. Its first report covers Q4 2022; the issues it reports most are Environmental/Superfund and Energy/Nuclear.

Latest quarter
No record
Q3 2026 · 0 reports
Last 12 months
$120K
Last 4 quarters
vs last quarter
−100.0%
Q3 2026 against the quarter before
First report
Q4 2022
The first quarter a report named it

Lobbying by quarter

Hyliion lobbying by quarter
Hyliion lobbying by quarter
QuarterAmountReports
Q4 2022$40K1
Q1 2023$40K1
Q2 2023$40K1
Q3 2023$40K1
Q4 2023$40K1
Q1 2024$40K1
Q2 2024$40K1
Q3 2024$40K1
Q4 2024$40K1
Q1 2025$40K1
Q2 2025$40K1
Q3 2025$40K1
Q4 2025$40K1
Q1 2026$40K1
Q2 2026$40K1
Q3 2026$00

By issue

  • Environment and Superfund$146.7K · 14 reports
  • Energy and nuclear$133.3K · 13 reports
  • Taxation$110K · 10 reports
  • Budget and appropriations$103.3K · 10 reports
  • Transportation$63.3K · 5 reports
  • Trucking and shipping$43.3K · 4 reports

An issue's amount splits each report's amount equally over the issues the report lists.

Who was lobbied

  • HOUSE OF REPRESENTATIVES15 reports
  • SENATE15 reports
  • Environmental Protection Agency (EPA)9 reports
  • Executive Office of the President (EOP)9 reports
  • Energy, Dept of7 reports
  • Transportation, Dept of (DOT)6 reports

Firms it paid

Firm
Mehlman Consulting$600K15 quarters

Former officials lobbying for it

Former position
EARL SCOTT FLOODDep. CoS, LD (Rep. Robin Kelly); Health Pol Adv, Csl (Rep. Terri Sewell); Csl (Rep. Cedric Richmond); Pol Aide (Sen. Claire McCaskill)Q4 2025
JOSEPH EDWARD BROWN iiiSr Prof Staff (EPW Comm Maj/Sen. Moore Capito); Prof Staff (EPW Comm Min/Ranking Mem Sen. Moore Capito); Leg Asst (Sen. Boozman); Maj Leg Asst (EPW Comm Maj/Sen. Jim Inhofe); Maj Research Asst (EPW Comm Maj/Sen. Jim Inhofe); Intern (Rep. Jim Renacci)Q3 2025
JON ADAMECoS, LD, GC (Sen. Blackburn); Counsel (Rep. Blackburn); Policy Coordinator (House E&C); Intern (Sen. Domenici)Q2 2025
ANNIE WOLFDep Floor Dir (Maj Leader Scalise); CoS (Chief Dep Min Whip Ferguson); Dep Floor Dir (Min Whip Scalise); Prof Staff (House Rules/Sessions); Floor Asst (Speakers Ryan & Boehner); Staff Asst (Speaker Boehner); Intern (Rep. Sullivan)Q3 2024
NAVEEN PARMARChief Counsel (Sen. Hickenlooper); General Counsel (House Comm on Sm Bus/Velazquez); Tax Counsel, (House Comm on Sm Bus/Velazquez); Economic Policy Counsel (Sen. Amy Klobuchar); Ways and Means Counsel (Rep. Lloyd Doggett)Q3 2024
ALYENE MLINARPol Adv (Maj Leader Scalise); Pol Adv (Min Whip Scalise); Pol Adv (House Oversight/Govt Reform Comm); Prof Staff Member (Ways and Means Subcom on Health/Brady), Pol Adv (Sen Rep Policy Comm/Barrasso); Leg Asst (Senator Ben Sasse)Q4 2023
ERICA JAY CHABOTStaff Asst, Leg Corres, Asst Schd, Asst to COS, Press Asst, Dep Press Sec, Leg Dir (Senator Patrick Leahy); Prof Staff (Sen Approp Comm); LD (Sen Pres Pro Temp Emeritus); Dep COS (Senate Consult); Staff Dir (Sen Ag Comm)Q4 2023
CAITLIN VAN SANTSr Pol Adv, Leg Dir, Interim COS (Rep. ButterfieldQ4 2022
LISA GOLDMANSr Counsel, House Comm on Energy & Commerce; Chief Counsel, Sr Counsel (E&C Subcommittee on Consumer Protection & Commerce); Counsel House Comm on E&CQ4 2022

Lobbying reports

Filed by
07/20for Q2Mehlman Consulting$40K
04/20for Q1Mehlman Consulting$40K
01/20for Q4 2025Mehlman Consulting$40K
25/10/20for Q3 2025Mehlman Consulting$40K
25/07/21for Q2 2025Mehlman Consulting$40K
25/04/17for Q1 2025Mehlman Consulting$40K
25/01/20for Q4 2024Mehlman Consulting$40K
24/10/21for Q3 2024Mehlman Consulting$40K
24/07/19for Q2 2024Mehlman Consulting$40K
24/04/19for Q1 2024Mehlman Consulting$40K
24/01/19for Q4 2023Mehlman Consulting$40K
23/10/20for Q3 2023Mehlman Consulting$40K
23/07/20for Q2 2023Mehlman Consulting$40K
23/04/20for Q1 2023Mehlman Consulting$40K
23/01/20for Q4 2022Mehlman Consulting$40K