Occidental's portfolio includes changes related to hydraulic fracturing and other oil and gas operations, retroactive royalty or production tax regimes, deep water and onshore drilling regulations, environmental regulations, and compliance regulations related to climate change environmental risks and liability under federal regional state, tribal, local, and international environmental laws and regulations, remedial actions, and the ability to recognize the intended benefits of its business strategies and initiatives, including Olcv or announced Ghg emissions reduction goals or net zero liability liability liability.