BUSINESS SEGMENT INFORMATION (Tables)

9 Months Ended

Sep. 30, 2012

Business Segment Information [Abstract]

Segment disclosure

The following tables set forth certain financial information by segment:

	Nine Months Ended September 30,						Three Months Ended September 30,
	2012			2011			2012			2011
Net sales:
Minerals and materials	$	377.3		$	356.4		$	121.0		$	122.3
Environmental		172.8			197.6			60.4			71.1
Oilfield services		185.5			140.9			69.1			50.2
Transportation		33.5			42.3			10.7			14.8
Intersegment sales		(22.8	)		(27.4	)		(7.9	)		(10.3	)
Total	$	746.3		$	709.8		$	253.3		$	248.1
Operating profit (loss):
Minerals and materials	$	62.0		$	49.1		$	18.0		$	19.6
Environmental		13.6			17.9			6.6			7.8
Oilfield services		20.4			15.2			7.9			5.7
Transportation		0.7			1.9			0.2			0.7
Corporate		(16.8	)		(17.2	)		(5.1	)		(7.2	)
Total	$	79.9		$	66.9		$	27.6		$	26.6
	As of Sep 30, 2012			As of Dec. 31, 2011
Assets:
Minerals and materials	$	450.3		$	431.1
Environmental		173.8			160.0
Oilfield services		211.5			194.7
Transportation		3.1			3.9
Corporate		74.1			60.9
Total	$	912.8		$	850.6

	Nine Months Ended September 30,					Three Months Ended September 30,
	2012			2011		2012		2011
Depreciation, depletion and amortization:
Minerals and materials	$	14.5		$	15.5	$	5.0	$	5.5
Environmental		4.0			4.1		1.3		1.5
Oilfield services		12.6			9.5		4.4		3.4
Transportation		0.1			0.1		0.1		0.1
Corporate		2.1			2.0		0.7		0.8
Total	$	33.3		$	31.2	$	11.5	$	11.3
Capital expenditures:
Minerals and materials	$	20.7		$	17.8	$	9.9	$	8.7
Environmental		7.9			6.4		1.6		4.6
Oilfield services		20.8			17.8		7.8		4.9
Transportation		-			0.2		-		-
Corporate		4.8			1.6		2.7		0.8
Total	$	54.2		$	43.8	$	22.0	$	19.0
Research and development (income) expense:
Minerals and materials	$	5.4		$	4.7	$	1.8	$	1.6
Environmental		1.8			1.6		0.6		0.5
Oilfield services		0.6			0.2		0.2		-
Corporate		(0.1	)		0.1		-		0.3
Total	$	7.7		$	6.6	$	2.6	$	2.4