CHEMICAL WASTE MANAGEMENT, INCORPORATED EPA seeks $48,650 fine on Lowry landfill chemical dump operator. RMN Ja 22, 1983 p.6,75 U.S. House of Representatives committee claim firm's lawyer James W. Sanderson advised EPA head Anne McGill Burford. RMN F 15, 1983 p.9 Federal investigation of leaking barrels of hazardous waste on Colorado. truck en route to Nevada. RMN F 19, 1983 p;7 Parent company, Waste Management, Inc., disputes charges of toxic-waste dumping at Lowry,Landfill,, RMN Mr. 24, 1983 p;8 .