HA Wagner JAN 14 2014 EA.Pdf
Total Page:16
File Type:pdf, Size:1020Kb
ENVIRONMENTAL ANALYSIS IN SUPPORT OF AN APPLICATION FOR CERTIFICATE OF PUBLIC CONVENIENCE AND NECESSITY FOR DRY SORBENT INJECTION AND SUBBITUMINOUS COAL USE PROJECTS AT HERBERT A. WAGNER GENERATING STATION Prepared For: H. A. WAGNER LLC 1005 BRANDON SHORES ROAD, STE 100 BALTIMORE, MD 21226 Prepared By: ZEPHYR ENVIRONMENTAL CORPORATION 10440 LITTLE PATUXENT PARKWAY, STE 750 COLUMBIA, MD 21044 JANUARY 8, 2014 CPCN ENVIRONMENTAL ANALYSIS FOR DRY SORBENT INJECTION AND SUBBITUMINOUS COAL USE PROJECTS AT HERBERT A. WAGNER STATION CONTENTS 1.0 INTRODUCTION ............................................................................................................... 1 1.1 PROJECT OVERVIEW ................................................................................................. 1 1.2 SUMMARY OF REQUIRED PERMITS AND APPROVALS .................................................... 2 2.0 DESCRIPTION OF THE SITE AND ADJACENT AREAS .................................................. 6 2.1 PROJECT SITE LOCATION AND DESCRIPTION .............................................................. 6 2.2 BIOPHYSICAL ENVIRONMENT ....................................................................................12 2.2.1 Meteorology and Ambient Air Quality ..........................................................12 2.2.2 Geohydrology .............................................................................................21 2.2.3 Surficial Hydrology ......................................................................................28 2.2.4 Ecology .......................................................................................................28 2.2.5 Existing Acoustical Environment .................................................................33 2.3 ARCHAEOLOGICAL, ARCHITECTURAL, AND HISTORICAL SITES .....................................35 2.1 LAND USE ...............................................................................................................37 2.1.1 Regional Setting .........................................................................................37 2.1.2 Comprehensive Land Use ..........................................................................37 2.1.3 Zoning ........................................................................................................39 2.1.4 Existing and Approved Land Uses ..............................................................39 2.1.5 Agricultural Resources ................................................................................44 2.1.6 Open Space Areas .....................................................................................44 2.1.7 Chesapeake Bay Critical Area ....................................................................44 2.1.8 Visual Quality ..............................................................................................44 3.0 PROJECT DESCRIPTION ...............................................................................................48 3.1 GENERAL DESCRIPTION ...........................................................................................48 3.2 DSI SYSTEM: PROJECT DESIGN AND OPERATIONAL FEATURES ..................................49 3.2.1 Process Description ....................................................................................49 3.2.2 Site Layout .................................................................................................50 3.2.3 Air Emissions and Controls .........................................................................51 3.2.4 Water Use and Wastewater Effluents .........................................................51 3.2.5 Onsite Drainage ..........................................................................................51 3.2.6 Solid and Hazardous Wastes ......................................................................52 3.3 SUBBITUMINOUS COAL USE: PROJECT DESIGN AND OPERATIONAL FEATURES ............52 3.3.1 Subbituminous Coal Characteristics ...........................................................53 3.3.2 Process Description ....................................................................................54 3.3.3 Site Layout .................................................................................................55 3.3.4 Air Emissions and Controls .........................................................................55 3.3.5 Water Use and Wastewater Effluents .........................................................55 3.3.6 Onsite Drainage ..........................................................................................56 3.3.7 Solid and Hazardous Wastes ......................................................................56 3.4 PROJECT SCHEDULE ................................................................................................57 ZEPHYR ENVIRONMENTAL CORPORATION I CPCN ENVIRONMENTAL ANALYSIS FOR DRY SORBENT INJECTION AND SUBBITUMINOUS COAL USE PROJECTS AT HERBERT A. WAGNER STATION 3.5 RATIONALE FOR SITE SELECTION AND PROJECT CONCEPTUAL DESIGN .......................57 3.6 IMPACT ON STATE ECONOMICS .................................................................................57 3.7 PROJECT EFFECT ON ELECTRIC SYSTEM STABILITY AND RELIABILITY ..........................57 3.8 FEATURES OF REQUIRED ELECTRIC SYSTEM UPGRADES ............................................58 4.0 EFFECTS OF SITE PREPARATION AND PROJECT CONSTRUCTION.........................60 4.1 IMPACTS ON AIR QUALITY .........................................................................................60 4.2 IMPACTS ON GROUNDWATER ....................................................................................61 4.3 IMPACTS ON SURFACE WATER ..................................................................................61 4.4 ECOLOGICAL IMPACTS ..............................................................................................61 4.5 NOISE IMPACTS .......................................................................................................62 4.6 SOCIOECONOMIC AND LAND USE IMPACTS ................................................................63 4.6.1 Socioeconomic Impacts ..............................................................................63 4.6.2 Land Use Impacts .......................................................................................64 4.6.3 Impacts on Public Services and Facilities ...................................................64 4.6.4 Impacts on Cultural Resources ...................................................................65 4.6.5 Impacts on Chesapeake Bay Critical Area (CBCA) .....................................65 4.6.6 Visual Impacts ............................................................................................65 5.0 EFFECTS OF PROJECT OPERATION ............................................................................67 5.1 IMPACTS ON AIR QUALITY .........................................................................................67 5.1.1 Emissions Estimates for Subbituminous Coal Use ......................................67 5.1.2 Emission Estimates for DSI System ............................................................73 5.1.3 Air Quality Regulatory Analysis ...................................................................75 5.2 IMPACTS ON GROUNDWATER ....................................................................................79 5.3 IMPACTS ON SURFACE WATER ..................................................................................80 5.3.1 Wastewater.................................................................................................80 5.3.2 Storm Water ...............................................................................................80 5.3.3 Sanitary Wastewater ...................................................................................80 5.4 ECOLOGICAL IMPACTS ..............................................................................................80 5.5 NOISE IMPACTS .......................................................................................................81 5.6 IMPACTS ON SOLID WASTE DISPOSAL .......................................................................81 5.7 SOCIOECONOMIC AND LAND USE IMPACTS ................................................................82 5.7.1 Transportation Impacts ...............................................................................82 5.7.2 Socioeconomic Impacts ..............................................................................83 5.7.3 Land Use Impacts .......................................................................................83 5.7.4 Impacts on Public Services and Facilities ...................................................83 5.7.5 Impacts on Cultural Resources ...................................................................84 5.7.6 Visual Impacts ............................................................................................84 ZEPHYR ENVIRONMENTAL CORPORATION II CPCN ENVIRONMENTAL ANALYSIS FOR DRY SORBENT INJECTION AND SUBBITUMINOUS COAL USE PROJECTS AT HERBERT A. WAGNER STATION FIGURES Figure 2-1 Site Locator Map Figure 2-2 Project Site and Surrounding Area Communities and Highways Figure 2-3 Project Site and Local Area Roads and Other Features Figure 2-4 Topographic Features of the Site and Vicinity Figure 2-5 Aerial Photograph of Site and Vicinity Figure 2-6 Wagner Generating Station Existing Layout Figure 2-7 Five-Year Annual Wind Rose for BWI (1995 to 1999) Figure 2-8 Five-Year