Environmental Liabilities and Expenditures (Tables)

6 Months Ended

Jun. 30, 2016

Environmental Liabilities and Expenditures

Environmental loss contingencies by categories of sites

	Number of Sites	Reserve Balance (in millions)
NPL sites	33	$	27
Third-party sites	65	128
Occidental-operated sites	17	102
Closed or non-operated Occidental sites	30	122
Total	145	$	379