Environmental Liabilities and Expenditures (Tables)

9 Months Ended

Sep. 30, 2013

Environmental Liabilities and Expenditures

Environmental loss contingencies by categories of sites

	Number of Sites		Reserve Balance (in millions)
NPL sites		32	$	51
Third-party sites		75		91
Occidental-operated sites		22		118
Closed or non-operated Occidental sites		31		74
Total		160	$	334