pittsburgh gas mining equipment

2 news results for the search terms: pittsburgh gas mining equipment.

Alcoa Sends Letter to Alcan Board Outlining Commitments to Quebec; Will Meet Requirements of Agreement between Alcan and Quebec Government

May 18th, 2007

…  reside in various Alcoa locations including New York, Pittsburgh and Knoxville) will be resident in Montreal within the final …  the global portfolio of primary growth projects in bauxite mining, alumina refining, aluminum smelting and energy generation. This …  be affected by various regulations concerning greenhouse gas emissions; * Alcoa and the combined company may be exposed to …

12 months after Sago mine explosion, coal industry still changing

January 2nd, 2007

…  powerful lightning strike somehow ignited methane gas and sparked the explosion. However, some family members of miners who died …  of breathing gear, a view shared by officials with Pittsburgh-based Consol Energy Inc. and St. Louis-based Peabody Energy. In a …