Aggregates Manager

BREAKING NEWS! KLEEMANN IMPACT CRUSHERS NOW AVAILABLE FOR YOUR PLANT Kleemann has a long-standing reputation for German-engineered, high-quality, mobile and stationary aggregate processing plants. Now, Kleemann quality is available in a full range of single primary impact crushers with feed openings up to 80 X 98 in., and secondary/tertiary impact crushers with feed openings up to 80 X 28 in. ROAD AND MINERAL TECHNOLOGIES WIRTGEN AMERICA www.wirtgenamerica.com Kleemann 6030 Dana Way . Antioch TN 37013 Telephone: 615-501-0602 . Fax: 615-501-0692 Text INFO to 205-289-3782 or visit www.aggman.com/info Static Impactor Ad_7.875x10.5.indd 1 Untitled-33 1 8/1/12 11:28 AM 3/13/13 10:57 AM

• Cover
• OPERATIONS ILLUSTRATED: Best Practices for Stockpile Management: Start with a good sample.
• FEATURE ARTICLES: Fuel Use Trends and the highway Trust Fund: With looming insolvency, a vehicle mileage-based user fee is viable, but challenging option for creating revenue.
• FEATURE ARTICLE: The Nations Top 25 Construction Aggregates Producers: 2011 marked the first increase in production since 2006, with slight price increases as well.
• FEATURE ARTICLE: Maintaining Fine Material Screw Washers: Follow these operating and maintenance recommendations to keep your fine material screw washer operating efficiently.
• EDITORIAL: An explosive situation.
• STATE AND PROVIDENCE NEWS: A roundup of the latest news in North America.
• SAFETY WATCH: Use fall protection when working in elevated spaces.
• ROLLOUTS: Flanders Ardvarc 4.0 fully automated drill rig and other new equipment for the aggregate market.
• DATA MINING: The latest financial analysis of issues impacting in the industry.
• ROCK LAW: A litigation hold requires parties to preserve evidence relevant to a legal dispute.
• CLASSIFIED ADS: Aggregate industry classifieds.
• ADVERTISER INDEX: See whos who and where to find their products.
• CARVED IN STONE: Pearlite can be found in everything from lightweight aggregate to futuristic insulation.