Environmental Liabilities and Expenditures (Tables)

9 Months Ended

Sep. 30, 2015

Environmental Liabilities and Expenditures

Environmental loss contingencies by categories of sites

	Number of Sites	Reserve Balance (in millions)
NPL sites	33	$	21
Third-party sites	66	101
Occidental-operated sites	18	102
Closed or non-operated Occidental sites	31	91
Total	148	$	315