Bruce Westerman (R-AR) chairs the House Committee on Natural Resources, which has jurisdiction over the Oil & Gas sector. Oil & Gas comprises 11.9% of his identifiable donor base ($0.73M), ranking third among Republican members of Congress in donor concentration from this sector.

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◈ Ask the Analyst about Bruce Westerman →How we built this: a statistical pattern surfaced from public records — FEC campaign finance, Senate/House Lobbying Disclosure Act filings, and Congress.gov. The donor concentration and the legislative action are concurrent facts; this does not imply contributions caused the action, that the member acted improperly, or that the bill specifically benefits the named sector. Generated September 7, 2026 · internal signal score 93/100.