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Occidental Petroleum Corporation

Lobbying group · Jul 2025 – Sep 2026

Occidental Petroleum Corporation spent $10.6M lobbying the federal government (Jul 2025 – Sep 2026), mostly on energy & nuclear, taxes, environment. It used 3 lobbyists, including people who worked for 1 members of Congress.

Spent on lobbying
$10.6M
Lobbyists
3
Bills lobbied
2
Issues
10

Spending by quarter

  • 2025 Q3$2.4M
  • 2025 Q4$4.1M
  • 2026 Q1$2.5M
  • 2026 Q2$1.7M

Issues lobbied

  • Energy & nuclear
  • Taxes
  • Environment
  • Chemicals
  • Natural resources
  • Transportation
  • Oil & gas
  • Government operations
  • Clean air & water
  • Waste

Bills lobbied on

Lobbying firms hired

Lobbyists who worked in Congress

  • Andrew Siracuse
    Sr. Tax Cnsl., Sen. John Cornyn; Staff Dir., Sen. Fin. Cmte. Int'l. Trade, Customs & Global Comp. Sbcmte., Tax Cnsl…
    John Cornyn (R-TX)

Agencies contacted

  • House Of Representatives · 78
  • Senate · 76
  • Environmental Protection Agency (Epa) · 34
  • Energy, Dept of · 20
  • Treasury, Dept of · 12
  • Interior, Dept of (Doi) · 12

Related

Filings

From Lobbying Disclosure Act reports filed with the Senate and House.

Cite or embed this page

Capitol Receipts, “Occidental Petroleum Corporation: Lobbying Spending, Issues & Bills,” https://www.capitolreceipts.com/lobbying/coccidentalpetroleum/occidental-petroleum-corporation (accessed 2026-10-17).