http://rockproducts.com/ Rock Products News en-us http://rockproducts.com/news/road_contracts_1109 Knife River Corp.’s East Texas Division, based in Tyler, has been awarded a $19.9 million Texas Department of Transportation project on the Highway 281 Loop in Longview news Fri, 06 Nov 2009 14:29:00 EST http://rockproducts.com/news/china_drywall_1109 U.S. District Court Judge Eldon E. Fallon said that Knauf Plasterboard (Tianjin) Co., one of the Chinese drywall manufacturers involved in recent defective drywall complaints news Fri, 06 Nov 2009 14:25:00 EST http://rockproducts.com/news/company_expand_1109 A family operation in St Ann, Jamaica, that exports calcium carbonate, is looking to expand next year. Lydford Mining Company, is a 50-staff business turning over $2 million a year news Fri, 06 Nov 2009 14:22:00 EST http://rockproducts.com/news/mmm_drop_1009 In reporting its financial results for the third quarter and the first nine months of the year, Martin Marietta Materials saw net sales drop 18% in the quarter news Tue, 03 Nov 2009 14:50:00 EST http://rockproducts.com/news/msha_safety_1009 Twenty mining operations have been honored for their outstanding 2008 safety records in the annual Sentinels of Safety news Tue, 03 Nov 2009 14:47:00 EST