ROBERT K WEIDNER

Registrant on federal lobbying filings · filed 2025 to 2026

$409,500 Income reported

4 Clients represented

28 Filings counted

0 Former members lobbying

Income is the fees this registrant reported being paid to lobby. 1 filing on this record was restated by a later amendment and is left out of every total here. Everything on this page is grouped by the registrant's LDA id (40874), not by name. Filings under this id have also been reported as MR. ROBERT K WEIDNER.

Clients 4

RPLCC $255,000 7 filings
ENCORE ENERGY CORP. $147,000 7 filings
MAMMOTH LAKES, CALIFORNIA $7,500 7 filings
AMERICAN CLEAN ENERGY RESOURCES TRUST (ACERT) $0 7 filings

Reported by year 2 years

2026 $108,000 12 filings
2025 $301,500 16 filings

Issues lobbied 3

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.

Agencies and chambers lobbied 6

HOUSE OF REPRESENTATIVES 28
Interior, Dept of (DOI) 28
SENATE 28
Agriculture, Dept of (USDA) 21
Energy, Dept of 7
U.S. Forest Service 7

Recent filings 29 total

Q3 report

ENCORE ENERGY CORP.

3rd Quarter 2026 (July 1 - Sep 30) · House · Senate · $21,000 income · posted Nov 4, 2026

View → Q3 report

MAMMOTH LAKES, CALIFORNIA

3rd Quarter 2026 (July 1 - Sep 30) · House · Senate · posted Nov 4, 2026

View → Q3 report

AMERICAN CLEAN ENERGY RESOURCES TRUST (ACERT)

3rd Quarter 2026 (July 1 - Sep 30) · House · Senate · posted Nov 4, 2026

View → Q3 report

RPLCC

3rd Quarter 2026 (July 1 - Sep 30) · House · Senate · $15,000 income · posted Nov 4, 2026

View → Q2 report

ENCORE ENERGY CORP.

2nd Quarter 2026 (Apr 1 - June 30) · House · Senate · $21,000 income · posted Jul 24, 2026

View → Q2 report

MAMMOTH LAKES, CALIFORNIA

2nd Quarter 2026 (Apr 1 - June 30) · House · Senate · posted Jul 24, 2026

View → Q2 report

AMERICAN CLEAN ENERGY RESOURCES TRUST (ACERT)

2nd Quarter 2026 (Apr 1 - June 30) · House · Senate · posted Jul 24, 2026

View → Q2 report

RPLCC

2nd Quarter 2026 (Apr 1 - June 30) · House · Senate · $15,000 income · posted Jul 24, 2026

View → Q1 report

ENCORE ENERGY CORP.

1st Quarter 2026 (Jan 1 - Mar 31) · House · Senate · $21,000 income · posted Jun 1, 2026

View → Q1 report

MAMMOTH LAKES, CALIFORNIA

1st Quarter 2026 (Jan 1 - Mar 31) · House · Senate · posted Jun 1, 2026

View → Q1 report

AMERICAN CLEAN ENERGY RESOURCES TRUST (ACERT)

1st Quarter 2026 (Jan 1 - Mar 31) · House · Senate · posted Jun 1, 2026

View → Q1 report

RPLCC

1st Quarter 2026 (Jan 1 - Mar 31) · House · Senate · $15,000 income · posted Jun 1, 2026

View → Q4 report

ENCORE ENERGY CORP.

4th Quarter 2025 (Oct 1 - Dec 31) · House · Senate · $21,000 income · posted Jan 29, 2026

View → Q4 amendment

MAMMOTH LAKES, CALIFORNIA

4th Quarter 2025 (Oct 1 - Dec 31) · House · Senate · posted Jan 29, 2026

View → Q4 report

MAMMOTH LAKES, CALIFORNIA Amended

4th Quarter 2025 (Oct 1 - Dec 31) · House · Senate · posted Jan 29, 2026

View → Q4 report

AMERICAN CLEAN ENERGY RESOURCES TRUST (ACERT)

4th Quarter 2025 (Oct 1 - Dec 31) · House · Senate · posted Jan 29, 2026

View → Q4 report

RPLCC

4th Quarter 2025 (Oct 1 - Dec 31) · House · Senate · $15,000 income · posted Jan 29, 2026

View → Q3 report

ENCORE ENERGY CORP.

3rd Quarter 2025 (July 1 - Sep 30) · House · Senate · $21,000 income · posted Nov 17, 2025

View → Q3 report

MAMMOTH LAKES, CALIFORNIA

3rd Quarter 2025 (July 1 - Sep 30) · House · Senate · posted Nov 17, 2025

View → Q3 report

AMERICAN CLEAN ENERGY RESOURCES TRUST (ACERT)

3rd Quarter 2025 (July 1 - Sep 30) · House · Senate · posted Nov 17, 2025

View →

Showing the 20 most recent of 29 filings. Search the explorer for "ROBERT K WEIDNER".

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Filings through November 4, 2026, the newest posted date on this record. Source: federal Lobbying Disclosure Act filings, synced daily. Money is self-reported by the filer and often rounded. Lobbying is legal, disclosed activity.