Environmental Liabilities and Expenditures (Tables)

3 Months Ended

Mar. 31, 2015

Environmental Liabilities and Expenditures

Environmental loss contingencies by categories of sites

	Number of Sites	Reserve Balance (in millions)
NPL sites	31	$	22
Third-party sites	66	95
Occidental-operated sites	17	108
Closed or non-operated Occidental sites	32	99
Total	146	$	324