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Four Corners


SCR Project Upgrades Two Units at Four Corners

The numbers tell the story of how the addition of selective catalytic reduction (SCR) technology helped an iconic New Mexico coal-fired plant reduce its emissions, keeping the plant in operation…


NSR Settlement Requires New Pollution Controls for Four Corners Coal Plant

Several Arizona and New Mexico–based utilities will be required to install pollution controls at the coal-fired Four Corners Power Plant to curb sulfur dioxide (SO2) and nitrogen oxide (NOx) under…