| Annex B-5 - Equipment Inventory during Operational Phase | |||||
| Emission Group No(1). | Plant Inventory | Number operating per boiler, unlessotherwise noted | Specified Maximum Sound Pressure Level | Total No. of Emission Group | |
| ABSORBER ISLAND | |||||
| 1 | Booster fans | 1 | 85 dBA, feee-field at 3 ft | 4 | |
| Gas-Gas heater | 1 | 85 dBA, feee-field at 3 ft | |||
| 2 | Oxidation air compressors | 1 | 90dBA, free-field at 3 ft | 4 | |
| 3 | Absorber vessel | 1 | 85 dBA, free-field at 3 ft | 4 | |
| Recycle pumps | 3 | 85 dBA, free-field at 3 ft | |||
| Absorber bleed pumps | 1 | 85 dBA, free-field at 3 ft | |||
| Makeup water transfer pump | 1 operating for 4 units | 85 dBA, free-field at 3 ft | |||
| Absorber drain tank transfer pumps | 2 operating for 4 units | 85 dBA, free-field at 3 ft | |||
| Absorber island sump pumps | 2 operating for 4 units | 85 dBA, free-field at 3 ft | |||
| Absorber island sump agitators | 4 operating for 4 units | 85 dBA, free-field at 3 ft | |||
| LIMESTONE PREPARATION ISLAND | |||||
| 4 | Limestone ball mill | 1 per 4 units | 90dBA, free-field at 3 ft | 1 | |
| 5 | Reagent slurry feed pumps | 1 per 4 units | 85 dBA, free-field at 3 ft | 1 | |
| Limestone prep sump pumps | 2 operating for 4 units | 85 dBA, free-field at 3 ft | |||
| Limestone prep sump agitators | 2 operating for 4 units | 85 dBA, free-field at 3 ft | |||
| GYPSUM DEWATERING ISLAND | |||||
| 6 | Hydrocyclone overflow return pumps | 1 | 85 dBA, free-field at 3 ft | 1 | |
| Secondary hydracyclone feed tank pumps | 1 | 85 dBA, free-field at 3 ft | |||
| Chloride purge transfer pumps | 1 | 85 dBA, free-field at 3 ft | |||
| Reclaim water pumps | 1 per 4 units | 85 dBA, free-field at 3 ft | |||
| Gypsum dewatering island sump pumps | 1 per 4 units | 85 dBA, free-field at 3 ft | |||
| Instrument & Service Air Compressors | 2 per 4 units | 85 dBA, free-field at 3 ft | |||
| Belt filters | 1 per 4 units | 85 dBA, free-field at 3 ft | |||
| WASTEWATER TREATMENT FACILITY | |||||
| 7 | Mixers | 21 | 85 dBA, free-field at 3 ft | 1 | |
| Centrifugal pumps | 22 | 85 dBA, free-field at 3 ft | |||
| Progressive cavity pumps | 8 | 85 dBA, free-field at 3 ft | |||
| Aeration blowers | 6 | 85 dBA, free-field at 3 ft | |||
| Chemical dosing pumps | 16 | 85 dBA, free-field at 3 ft | |||
| Clarifier sludge recycle pumps | 6 | 85 dBA, free-field at 3 ft | |||
| MATERIAL HANDLING | |||||
| 8 | Limestione silos- full time opeation | 85 dBA, free-field at 3 ft | 1 | ||
| Conveyors | 9 | 85 dBA, free-field at 3 ft | |||
| Two dust collection systems | 12 | 85 dBA, free-field at 3 ft | |||
| Bin discharge vibrators | 4 | 85 dBA, free-field at 3 ft | |||
| Electro-magnet | 1 | 85 dBA, free-field at 3 ft | |||
| GYPSUM TRANSFER | |||||
| 9 | Conveyors | 9 | 85 dBA, free-field at 3 ft | 1 | |
| LIMESTONE TRANSFER | |||||
| 10 | Conveyors | 9 | 85 dBA, free-field at 3 ft | 1 | |
| Dust collector | 15 | 85 dBA, free-field at 3 ft | |||
| Electro-magnet | 1 | 85 dBA, free-field at 3 ft | |||
| Barge unloader | 4 | 85 dBA, free-field at 3 ft | |||
| GYPSUM TRANSFER TO BARGE LOADER | |||||
| 11 | Conveyor | 8 | 85 dBA, free-field at 3 ft | 1 | |
| Electro magnet | 1 | 85 dBA, free-field at 3 ft | |||
| Barge loader | 6 | 85 dBA, free-field at 3 ft | |||
| Note: The SCR reactors do not have machinery / equipment that are major noise sources and the location of the SCR reactors will be largely shielded by the boiler house structure. The SCR reactors are therefore not required to be included in the EIA noise assessment. |
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