Reportable Segments (Tables)

6 Months Ended

Jun. 30, 2012

Schedule of Segment Reporting Information, by Segment

Information for the Company’s three reportable segments and its corporate headquarters is presented below:



	Three Months Ended June 30, 2012
	Energy & Chemicals		Distribution & Storage		BioMedical		Corporate			Total
Sales	$	77,129	$	113,434	$	49,376	$	—		$	239,939
Operating income (loss)	14,536		17,674		11,948		(11,075		)	33,083



	Six Months Ended June 30, 2012
	Energy & Chemicals		Distribution & Storage		BioMedical		Corporate			Total
Sales	$	145,953	$	218,526	$	91,566	$	—		$	456,045
Operating income (loss)	27,728		34,499		18,447		(23,730		)	56,944



	Three Months Ended June 30, 2011
	Energy & Chemicals		Distribution & Storage		BioMedical		Corporate			Total
Sales	$	49,121	$	101,682	$	49,895	$	—		$	200,698
Operating income (loss)	5,605		17,102		7,223		(8,441		)	21,489

- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

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