HYDROSTOR USA HOLDINGS INC.

• TROUTMAN STRATEGIES $330,000 Outside firm · 8 filings

Spend per registrant: fees an outside firm reported, or the costs the client reported for lobbying in-house. The rows add up to the total above.

• H.R. 1
  Lower Energy Costs Act
  2 filings

• 2026 $150,000 3 filings
• 2025 $180,000 5 filings

• Energy/Nuclear 8
• Taxation/Internal Revenue Code 2

The count is how many filings named that issue area. A filing reports one lump figure covering every issue on it, so the money above cannot be split between them.

• Energy, Dept of 7
• Environmental Protection Agency (EPA) 7
• HOUSE OF REPRESENTATIVES 7
• SENATE 7