Cement News tagged under: Environmental

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Lehigh Cement receives tentative DEC approval to burn Enviro-Fuelcubes

29 December 2011, Published under Cement News

The Glens Falls plant has received tentative approval from the state Department of Environmental Conservation (DEC) to burn Enviro-Fuelcubes, a fuel source made from wood, paper products and non-recyclable plastics, and used as a cost-effective replacement to coal.   Stuart Guinther, Lehigh’s plant manager, has said the alternative fuel is cost-effective, while putting materials to use that would otherwise end up in a landfill.   Supervised tests were carried o...

Holcim Malaysia to launch eco-cement

23 December 2011, Published under Cement News

Holcim Malaysia plans to launch the first eco-label certified cement range early next month. This will be followed by several new value added services in line with Holcim Malaysia’s commercial strategy, including an online ordering system called I-Shop. I-Shop will allow clients to track the history of their orders, deliveries, make further orders and track payments, Holcim Malaysia, a subsidiary of Swiss-based Holcim Ltd, said in a statement today. "Despite global concerns, we are optimis...

Lehigh Southwest accused of creek pollution, USA

22 December 2011, Published under Cement News

Accusing Lehigh Southwest Cement of dumping thousands of gallons of untreated wastewater containing dangerous toxins into Permanente Creek daily, the Sierra Club filed a lawsuit in federal court on Monday, asking that the company be forced to stop, as well as pay multi-millions in fines for violating the Clean Water Act. “After years of unchecked pollution, it’s time for Lehigh to clean up its act,” said Gary Latshaw of the club’s local Loma Prieta Chapter in a statement. “Its refusal to co...

State releases air quality report on proposed Titan plant, USA

21 December 2011, Published under Cement News

The North Carolina Division of Air Quality released its report on the proposed Titan Cement plant based on information gathered the from the public during the past autumn. The 20-page document was submitted on Tuesday to DAQ director Sheila C. Holman, who will review its recommendations with agency staff, said Tom Mather, DAQ spokesman. “I recommend that the DAQ in conjunction with legal counsel evaluate whether proceeding with the air permitting process prior to the completion of an enviro...

Cemex finalises sale of Davenport forest property sale, USA

20 December 2011, Published under Cement News

Cemex USA recently finalised the US$30m sale of its approximately 8500-acre Redwood Forest property near the Cemex Davenport cement plant to a consortium of local land trusts. The land trusts comprise the Living Landscape Initiative, a major conservation project in the Silicon Valley area. The deal follows the plant’s closure in January in 2010 and guarantees the continued protection of the property’s significant expanse of redwood trees and wildlife habitat in the Santa Cruz Mountains. “Su...

Aberthaw Cement used tyre burning plans, UK

20 December 2011, Published under Cement News

Aberthaw Cement Works in Wales, is considering the move to burn tyres as a source of fuel, thereby reducing costs and CO2 emissions. The move comes six years after the Lafarge Cement company began using meat and bone meal (MBM) from cows and sheep as a sustainable waste-derived fuel. Environment Agency Wales has granted permission for the company to "evaluate" the scheme, and equipment is being installed to use old tyres as fuel by next spring or summer.

CalPortland to pay EPA fine, USA

16 December 2011, Published under Cement News

A CalPortland cement plant near the high desert community of Mojave has agreed to pay a fine of US$1.4m and spend US$1.3m on equipment needed to reduce emissions of pollutants that cause asthma and generate smog, the US Environmental Protection Agency announced Thursday. The penalties were part of a settlement that capped an investigation by the EPA and the US Department of Justice into the CalPortland Co facility, one of the largest emitters of nitrogen oxide pollution in California. "Thi...

Calera raises US$10.6m in venture capital

15 December 2011, Published under Cement News

Calera, a developer of technology that converts carbon dioxide (CO2) into green building materials, has raised US$10.6m in a round of venture capital, according to a new filing by the company with the Securities and Exchange Commission. Founded in 2007, Calera has developed technology that captures CO2 emissions from coal- or gas-fueled power facilities, cement plants and refineries, and converts it into solid carbonates that can be used as building materials in the form of aggregates or o...

Catalan companies assume new limits for pollution control

15 December 2011, Published under Cement News

Catalan cement companies have signed a new voluntary agreement with the Government by which they assume more stringent emissions limits of particulates and nitrogen oxides, two major pollutants that affect the metropolitan area of Barcelona. The cement sector aims to reduce the environmental impact of its activities with the use of new technologies and the progressive increase of alternative fuels, helping to reduce CO2 emissions significantly. These are the fundamental objectives of the s...

CISWI, Non-Hazardous Solid Waste Rules Reproposed

06 December 2011, Published under Cement News

On December 2, the US Environmental Protection Agency (EPA) released reproposed standards for industrial boilers (the Boiler MACT rule), commercial and industrial solid waste incinerators (CISWI), and revisions to the list of non-hazardous secondary materials (the Solid Waste definition). The new standards adjust emissions limits for waste-burning cement kilns and for energy recovery units. EPA is also proposing revisions to its final rule, which identified the types of non-hazardous secon...