Clark Street Assoc. on Behalf of Proton Energy Systems, INC. D/B/A Nel Hydrogen
Consulting firm/electolyzer manufacturer and hydrogen provider.
Based in CA
AI Overview
With $140K in lobbying spend across 5 quarterly filings, Clark Street Assoc. on Behalf of Proton Energy Systems, INC. D/B/A Nel Hydrogen is an active lobbying client. Their lobbying covers 1 issue area. Active from 2022 to 2023.
Spending Trend
View as table
| Year | Lobbying Spend |
|---|---|
| 2022 | $100K |
| 2023 | $40K |
Issues Lobbied
Lobbying Firms
Lobbyists
Government Agencies Targeted
These are the government entities that Clark Street Assoc. on Behalf of Proton Energy Systems, INC. D/B/A Nel Hydrogen disclosed contacting in their lobbying filings.
What They Lobby About
These are actual descriptions from their quarterly lobbying disclosure filings, summarizing what they lobbied Congress and federal agencies about.Issue areas: Energy
Issues related to hydrogen programs.
Issues related to hydrogen programs - no specific legislation.
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Data Sources: Senate LDA Filings
Last updated: February 2026
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