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24-Hour Strike Held In Principal Refinery In Colombia ! http://newish.info/201972-24-hour-strike-held-in-principal-refinery-in-colombia
Alcoa sees benefits of energy cuts
Alcoa’s Pinjarra refinery improved its energy efficiency by 5% through plant upgrades and installation of co-generation plants. The upgrade additionally increased production, increasing revenue by $160 million per year. The cogen plants saved $7.5 million per year as well as reducing greenhouse gas emissions by 15%.