Project Highlights
- Fuel: Indiana bituminous (pulverized) coal.
- Size: Units range from 232 megawatts to 545 MW.
Project Description
Indianapolis Power & Light Company hired Sargent & Lundy as part of a joint venture with Kiewit Power Constructors to engineer, procure, construct and commission the environmental controls necessary to comply with federal standards limiting emissions for mercury, filterable particulate matter, and acid gases at its Petersburg Units 1-4 plant.
The Indiana Environmental Partners joint venture team completed the four-year project on time and under budget meeting all schedule and performance guarantees.
Project Scope
The scope of work for the environmental retrofits by unit consisted of:
- Unit 1 – Electrostatic precipitator (ESP) upgrades and new activated carbon injection (ACI), sodium bisulfite (SBS), and calcium bromide (CaBr) injection systems.
- Unit 2 – New pulse jet fabric filter (PJFF) and new ACI, SBS, and CaBr injection systems.
- Unit 3 – New PJFF, ESP upgrades and new ACI, SBS, and CaBr injection systems.
- Unit 4 – ESP upgrades and new ACI, SBS, and CaBr injection systems.
Sargent & Lundy’s scope of work encompassed procurement, detailed design, startup and commissioning support, training, operations and maintenance (O&M) manuals, and performance testing coordination and engineering support during the extended warranty period.
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