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1. PERMITTING - APRIL 2018: (Permitting); ... comment period set by the state agency, according to the San Antonio Express News. Locals expressed fears of being poisoned by dust and fumes generated by the mining and crushing of limestone and an estimated ...; Created on 24 April 2018
2. Missouri Mining Engineering Student Wins Scholarship: (People on the Move); ... work history, career goals and recommendations. Currently a senior in the mining engineering department, Collier has spent previous summers working for Unimin Corp., Mississippi Lime Co. and has plans ...; Created on 23 April 2018
3. AGG1: A Texas-Sized Show: (Features); ... of waiting for a manned aerial survey.” Stoneco is a leading supplier of crushed limestone, sand and gravel in Michigan, that has been in business for more than 100 years. It serves the Michigan Department ...; Created on 13 April 2018
4. Fourth Quarter 2017 Market Report: (Features); ... aggregates including sand, gravel, limestone, and granite. CONSTRUCTION MATERIALS UPDATE Construction input prices decreased slightly in December and are up 5.5% on a year-over-year basis, according ...; Created on 21 March 2018
5. Aggregate Producers Tout Use of Kespry Aerial Intelligence: (Latest News); ... ht information – and more information – just when we need it, instead of waiting for a manned aerial survey." Stoneco is a leading supplier of crushed limestone, sand and gravel in Michigan, that ...; Created on 12 March 2018
6. ACG Materials Acquires Kelly Limestone: (Latest News); Industrial minerals and aggregates producer ACG Materials has acquired Kelly Limestone LLC. ACG Materials is part of the H.I.G. Capital group. Located in Kirksville, Mo., Kelly Limestone is a manufacturer ...; Created on 01 March 2018
7. Limestone Processor Enters Concrete Market: (Latest News); ... at facilities integrated with Huber Carbonates underground limestone mines in Marble Hill, Ga., Quincy, Ill., and Marble Falls, Texas. The new powder series meets ASTM C1797 Specification for Ground Calciu ...; Created on 26 February 2018
8. PERMITTING - MARCH 2018: (Permitting); ... Sand and Gravel applied to the Ohio Department of Natural Resources Division of Mineral Resources Management in November 2016 to mine limestone and to merge two existing permits into one. Township Trustee ...; Created on 21 February 2018
9. Stedman Cage Mills Pulverize, Grind, Crush or Mix Wet, Sticky or Dry Materials: (Prime-Time Products); ... and sticky materials. A quick-opening housing provides minimum downtime during maintenance. Cage inspection requires about five minutes, complete change-out in as little as one hour. Aglime, coal, ...; Created on 21 February 2018
10. Modern Design of Sinking Cuts: (Features); ... in limestone. The holes are dry, bulked loaded with ANFO, and fired with nonelectric caps. The burden for the shot (using the Konya burden formula) is 13 ft. and the pattern will be drilled on a square. ...; Created on 20 February 2018
11. Quarry Services Drills Down: (Features); ... About 70 percent of the quarries are granite pits. The rest are limestone. Most of Quarry Service’s customers require holes 5 ¼- to 5 ¾-in. in diameter, to depths on average ranging from 45 to 55 ft. ...; Created on 20 February 2018
12. Charleston Stone Finds New Energy: (Features); ... that turn smaller rock into gravel, sand or lime. This rock crushing process enables the company to offer consumers a wide variety of aggregate products, from agricultural lime to the largest of landscaping ...; Created on 20 February 2018
13. February 2018 Economic Update: (Economics); ... “Houston’s delinquencies almost doubled year-over-year and that is due almost entirely to Hurricane Harvey,” said Nothaft. Great Lakes Limestone Shipments Shipments of limestone on the Great Lakes ...; Created on 14 February 2018
14. Van der Graaf Debuts GrizzlyDrive Design Drum Motor: (Pumps & Motors); ... dust in coal mines, fine powdery dust in limestone quarries, abrasive steel particles in iron ore mines, as well as extreme belt tension. Although the drum motor has been used extensively to drive conveyor ...; Created on 14 February 2018
15. Martin Marietta Roars to Record Revenues, Profitability, Earnings: (Latest News); ... uct line shipments. Aggregates product line volumes for the ChemRock/Rail market declined 10 percent versus the prior-year quarter, driven by reduced agricultural lime shipments. The ChemRock/Rail ma ...; Created on 13 February 2018
16. Vortex Pivoting Chute Diverter Lets You 'Shift on the Fly': (Material Handling & Conveying); ... . However, since the diverter has no interior seals to contend with, it also addresses applications handling smaller-sized, abrasive material such as sand and limestone that typically wears out the intern ...; Created on 01 February 2018
17. Van der Graaf Debuts GrizzlyDrive Design Drum Motor: (Prime-Time Products); ... among which is motor and gear failure. Failure is mainly due to abrasive dust in coal mines, fine powdery dust in limestone quarries, abrasive steel particles in iron ore mines, as well as extreme bel ...; Created on 29 January 2018
18. MLPA Recognizes 2016 Safety Award Recipients: (Safety & Health); More than 80 stationary and portable plant crews of the Missouri Limestone Producers Association (MLPA) were honored with the MLPA Safety Award for their records of safety and outstanding performance in ...; Created on 25 January 2018
19. Eriez Electromagnets Remove Damaging Tramp Metal From Conveyed Materials: (Material Handling & Conveying); Incredibly powerful and rugged Eriez SE Series 7000 Suspended Electromagnets remove damaging tramp metal from coal, limestone, sand, gravel, municipal waste, wood products, recycled materials, other ores ...; Created on 24 January 2018
20. Sandvik DT912D Offers Intelligent Efficiency To Underground Drilling: (Drilling & Blasting); Sandvik Mining and Rock Technology offers the Sandvik DT912D. Designed especially for limestone applications, this new high-reach, single-boom jumbo is completely self-contained. It is powered with ...; Created on 24 January 2018
21. Underground Dust Control: (Features); Limestone Mine’s Dust Strategy Treats the Flow, Not the Dust. By Mark S. Kuhar It’s no secret that limestone is the dustiest substance in the cement production process, largely because it’s the primary ...; Created on 24 January 2018
22. Capstone Headwaters Aggregate Industry Market Report: (Features); ... 52 ready-mixed concrete plants, 25 sand and gravel plants, 20 limestone quarries, and nine packaged products plants. CRH and Ash Grove have maintained a four-decade long business relationship, and CRH ...; Created on 24 January 2018
23. Great Lakes Limestone Shipments Rise in 2017: (Latest News); Shipments of limestone on the Great Lakes totaled 28 million tons in 2017, an increase of 6.4 percent compared to 2016, according to the Lake Carriers' Association. The 2017 loadings were also 2.1 percent ...; Created on 05 January 2018
24. Eriez Electromagnets Remove Tramp Metal From Conveyed Materials: (Prime-Time Products); Incredibly powerful and rugged Eriez SE Series 7000 Suspended Electromagnets remove damaging tramp metal from coal, limestone, sand, gravel, municipal waste, wood products, recycled materials, other ores ...; Created on 22 December 2017
25. Victory Nickel Completes Wash Plant Refurbishment: (Frac Sand); ... of the wet plant compliments the existing 500,000 tpy dry plant at Seven Persons that has been processing Northern White frac sand imported from Wisconsin since early 2014. “We are pleased to announce ...; Created on 14 December 2017
26. MLPA Recognizes 2016 Safety Award Recipients: (Latest News); More than 80 stationary and portable plant crews of the Missouri Limestone Producers Association (MLPA) were honored with the MLPA Safety Award for their records of safety and outstanding performance in ...; Created on 13 December 2017
27. Missouri Limestone Producers Elect New Board: (Latest News); The Missouri Limestone Producers Association (MLPA) announced the election of its 2018 board of directors and officers. Those elected for a second term are: Craig Bussen, Bussen Quarries; Todd Griesemer, ...; Created on 07 December 2017
28. Lakes Limestone Trade Up Almost 19 Percent in November: (Latest News); Shipments of limestone on the Great Lakes totaled 2.95 million tons in November, an increase of 18.8 percent compared to a year ago, according to the Lake Carriers’ Association. November’s loadings were ...; Created on 07 December 2017
29. New Enterprise Makes Land Purchase: (Latest News); ... Stone and Lime Co. bought the 13.7-acre property at 4098 Barton Road, at Wehrle Drive, from a trust that benefits a relative of Wilson Greatbatch, the founder of the battery and medical device manufacturer ...; Created on 17 November 2017
30. Tire Rotation – Is There Still Value in the Practice?: (Maintenance & Wear Parts); ... provides the lowest cost per tire unit, which is, from the tire perspective, a respectful objective. Uptime vs Tire Life During the global OTR tire shortage, hours were spent on saving valuable millimeters ...; Created on 08 November 2017
31. FIRST LOOK - NOVEMBER 2017: (First Look); Chaney Enterprises Now Offers Limestone Via Rail / U.S. Concrete to Buy Polaris / Summit Offer Fizzles; CRH Acquires Ash Grove TOP NEWS Chaney Enterprises Now Offers Limestone Via Rail Chaney Enterprises ...; Created on 08 November 2017
32. New Hope Quarry Reopens After Spat With Pennsylvania DEP: (Green Resources); One week after the Pennsylvania Department of Environmental Protection (DEP) shut down operations at New Hope Crushed Stone and Lime in Solebury, Pa., the DEP said the company had complied with the agency’s ...; Created on 31 October 2017
33. United States Lime & Minerals Reports Third Quarter Dip: (Latest News); United States Lime & Minerals Inc. reported third quarter 2017 results. Revenues in the third quarter 2017 were $36.9 million, compared to $38.7 million in the comparable prior year quarter, a decrease ...; Created on 30 October 2017
34. Van der Graaf Drum Motors Require No Maintenance: (Maintenance & Wear Parts); ... manager at Carmeuse Lime & Stone’s Calcite Operation, which uses the drum motors at its plant in Rogers City, Mich. “We installed the Van der Graaf drives and basically have forgotten about them except ...; Created on 24 October 2017
35. Sandvik Offers Mobile Scalping Solution for Fines Separation: (Material Handling & Conveying); ... It compliments our Premium jaw crushers and Sandvik QI341 Prisec impact crusher and can also work as a stand-alone unit. Key features of the Sandvik QE441 Free Flow are: Heavy-duty modular top-deck ...; Created on 24 October 2017
36. From Rock to Road: (Features); ... lization task. The WR 200i, WR 200 XLi, WR 240i and WR 250 models are ideally suited for efficiently stabilizing soils with insufficient load-bearing capacity over a large area. Cement, lime, water or a ...; Created on 24 October 2017
37. Lakes Limestone Trade Up More Than 17 Percent: (Latest News); Shipments of limestone on the Great Lakes totaled 3.5 million tons in September, an increase of 17.5 percent compared to a year ago. September’s loadings were also 5.5 percent ahead of the month’s five-year ...; Created on 03 October 2017
38. Chaney Enterprises Now Offers Limestone Via Rail: (Latest News); Chaney Enterprises, a ready-mix concrete, aggregates and construction supplies producer, announced it will now offer limestone to its customers transported by a new railway just completed at the company’s ...; Created on 03 October 2017
39. NSSGA Members Face Off With Congress: (Latest News); ... Empire Sand & Gravel operation in Eagan, Mich.; Vulcan Materials Company’s Gurley Quarry in Gurley, Ala.; Martin Marietta’s Central Rock Quarry in Charlotte, N.C., and Mill Creek Limestone in Mill Creek ...; Created on 27 September 2017
40. CRH to Acquire Ash Grove Cement: (Latest News); ... rn United States. In addition to cement manufacturing facilities, the company operates 52 ready mix concrete plants, 25 sand and gravel plants, 20 limestone quarries and nine packaged products plants. ...; Created on 21 September 2017
41. Terex Trucks’ Rigid TR70 is a Concrete Choice for Conco Quarries: (Loading & Hauling); Family-owned Conco Quarries is using Terex Trucks’ TR70 to increase productivity at its limestone mine in Willard, Mo. “Over the last seven decades Conco has grown from a small operation with just seven ...; Created on 19 September 2017
42. Boart Longyear Touts Top 5 Advantages of Sonic Drilling: (Drilling & Blasting); ... but eliminates slough, providing improved sample integrity even through limestone, dolomite, sand and other unconsolidated material. 3. Sonic drilling delivers superior information. Sonic drilling provides ...; Created on 19 September 2017
43. Construction on the Quarry Floor: (Features); ... in Burnsville, Minn., adjacent to I-35 and the Minnesota River. In operation since 1959, the 500-acre limestone quarry produces dry screened and crushed rock in addition to a plethora of washed products. ...; Created on 18 September 2017
44. Mundell New Head of Missouri Limestone Producers: (People on the Move); The Missouri Limestone Producers Association (MLPA) board of directors has selected Matthew Mundell as its new executive director, effective Dec. 18, 2017. He replaces Steve Rudloff, who served as executive ...; Created on 15 September 2017
45. NSSGA Announces Environmental Awards: (Latest News); ... Gold. Vulcan Materials Co., Gurley Quarry, Gurley, Ala., Gold. Martin Marietta, Central Rock Quarry, Charlotte, N.C., Gold. Martin Marietta, Mill Creek Limestone, Mill Creek, Okla., Gold. Hanso ...; Created on 15 September 2017
46. Lakes Limestone Trade Up Nearly 19 Percent in August: (Latest News); Shipments of limestone on the Great Lakes totaled 3,991,471 tons in August, an increase of 18.6 percent compared to a year ago. August’s loadings were also nearly 12 percent ahead of the month’s 5-year ...; Created on 12 September 2017
47. MSHA Report: (Features); ... be very much curtailed for the foreseeable future. MSHA has reported five fatalities thus far in the Metal/Nonmetal sector in 2017. Fatality #1 Fall of Roof or Back - Iowa - Crushed, Broken Limestone ...; Created on 29 August 2017
48. The Economic Impact of the Natural Aggregates Industry:: (Features); ... Indiana, North Carolina and Virginia. These states accounted for more than half of the total production. Most of the domestic crushed stone is limestone and dolomite (70 percent). Other sizable materials ...; Created on 29 August 2017
49. New Hope Quarry Reopens After Spat With Pennsylvania DEP: (Latest News); One week after the Pennsylvania Department of Environmental Protection (DEP) shut down operations at New Hope Crushed Stone and Lime in Solebury, Pa., the DEP said the company had complied with the agency' ...; Created on 22 August 2017
50. Great Lakes Limestone Shipments Rise in July: (Latest News); Shipments of limestone on the Great Lakes totaled 3.9 million tons in July, an increase of 15.4 percent compared to a year ago, according to the Lake Carriers’ Association. July’s loadings were also slightly ...; Created on 15 August 2017

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