FGD
and
DeNOx   NEWSLETTER        October 2000     No. 270

NO_x

• SIP Call Compliance Date Now 2004
• PA to Require 75 Percent NO_x Reduction
• SCR May Not Be Necessary for All New Gas Turbines
• PA to Require 75 Percent NOx Reduction
• Missouri Plan Limits NO_x to 0.25
• EPA Will Study Secondary NAAQS
• What Happens to Ammonia in Flyash
• SNCR Will Be Used for New Finnish Biomass-Fueled CFB

MERCURY

• Mercury Hazards Are Confirmed

• Total Approach to Power Plants Needed

• Hg Reduction Demo at Pleasant Prairie, Salem Harbor, Brayton Point

• Preliminary Cost Estimates for Mercury Control

• Mercury Content in Coal-Type Fuels

• Hydrothermal Treatment of Coal Reduces S and Hg

• Limestone Injection Removed Mercury

• Catalyst and Wet FGD for Hg Removal

FGD

• Babcock Borsig Constructing FGD in Hungary

• 100 Percent Acid Rain Compliance

• FGD Sludge Lines Retention Ponds

• EU Lowers Ceilings for Air Emissions

• Lower SO₂ Limits Proposed for Western States

• Ash and FGD Sludge Used to Produce Ceracrete

• Ohio Awards 3.8 Million in Grants

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