SCH Disposal, L.L.C. S-4 Registration of securities issued in business combination transactions

Exhibit 12.1

Statement Regarding Computation of Ratio of Earnings to Fixed Charges

(dollars in thousands)

	Year-Ended December, 31,												Nine Months Ended
(unaudited)	2011		2010			2009			2008		2007		September 30, 2012
Earnings:
Income from continuing operations before income taxes		$78,951		($68,356	)		($342,300	)		$123,372		$140,499		$63,728
Fixed charges		59,608		50,725			37,403			33,525		33,216		50,308
Earnings		$138,559		($17,631	)		($304,897	)		$156,897		$173,715		$114,036
Fixed charges:
Rental expense		$5,722		$4,254			$4,454			$6,759		$5,800		$4,798
Interest expense		53,886		46,471			32,949			26,766		27,416		45,510
Fixed charges		$59,608		$50,725			$37,403			$33,525		$33,216		$50,308
Ratio of earnings to fixed charges		2.3x			(a)			(a)		4.7x		5.2x		2.3x

(a) Earnings were inadequate to cover fixed charges for the years ended December 31, 2010 and December 31, 2009 by $33.1 million and $266.3 million, respectively.