All lobbying filings
BLACK DIAMOND STRATEGIES LLC
Lobbying for MAMMOTH ENERGY SERVICES INC · Energy and Infrastructure Management
Filing
1st Quarter - Report
Reporting period
1st Quarter 2025
Jan 1 - Mar 31 · Posted Apr 16, 2025
Money reported
None
Registrations and no-activity reports carry no figure.
Client based in
Oklahoma
Lobbying activity
1
Funds owed to Mammoth by Puerto Rico Electric Power Authority