Air Pollution Controls - Progress Sutton (6500036)

Last Update: 05/13/06 ----- 01318T21/WiRO ----- EPA | DAQ | EPA-TTN

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Air Pollution Controls

Unit 1: One ESP (Research-Cottrell hot side type) installed on: One coal/No. 2 oil/on-spec used No. 2 oil-fired electric utility boiler (1,266 mmBtu/hr heat input) Equipped with low-NOx burner system, and Separated secondary air staging system (SAS) for NOx reduction;

Unit 2: One ESP (Buell hot side type) installed on: One coal/No. 2 oil/on-spec used No. 2 oil-fired electric utility boiler (1,273 mmBtu/hr heat input) Equipped with low-NOx burner system;

Unit 3: Two ESPs (Environmental Elements cold side type) installed in parallel on: One coal/No. 2 oil/on-spec used No. 2 oil-fired electric utility boiler (4,484 mmBtu/hr heat input) Equipped with low-NOx burner system, and Mobotec Rotating Over Fire Air System (2nd ref.), and Rotamix ammonia/urea injection system for NOx reduction.

Units IC-1, IC-2A, and IC-2B: Three No. 2 oil/NG-fired internal combustion turbines rated at 268, 477, and 477 mmBtu/hr, respectively.

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Current/Planned Controls per the Clean Smokestacks Act

Facility	Rating (MW)	Existing ESP	PostComb. NOx/Tech.	Operation Year	FGD/SO2 Tech.	Operation Year
Sutton	610	Cold(3) Hot(1,2)	ROFA(2,3) NH3(3)	2006	Wet (3 only)	2012

For the above table, the number in parenthesis identifies the boiler unit(s) equipped with the corresponding emission control technology. Projections supplied by Progress Energy.

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Mercury (Hg) Emission Allocations

Facility	Unit	2010-2017 (oz.)	2018-Later (oz.)
Progress Energy Sutton	1	206	81
Progress Energy Sutton	2	209	82
Progress Energy Sutton	3	955	377

(Link to Hg Controls Performance)

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