Port of Oakland Eagle Rock Aggregates Oakland Terminal Project Draft Supplemental Environmental Impact Report November 2020 Cover: CSL Tacoma, a self-discharging ocean- going vessel entering the San Francisco Bay (having passed the Golden Gate Bridge). Cover image courtesy of CSL Americas. Horizon Water and Environment. 2020. Eagle Rock Aggregates Oakland Terminal Project – Draft Supplemental Environmental Impact Report. (SCH #2001082058). November. (20.008) Oakland, CA. Port of Oakland Eagle Rock Aggregates Oakland Terminal Project Draft Supplemental Environmental Impact Report SCH #2001082058 Prepared for: Port of Oakland 530 Water Street Oakland, CA 94607 Contact: Khamly Chuop, Associate Environmental Planner Prepared by: Horizon Water and Environment, LLC 266 Grand Avenue, Suite 210 Oakland, CA 94610 Contact: Jeff Thomas, Principal November 2020 Table of Contents Executive Summary ....................................................................................................................... ES-1 Chapter 1 Introduction .................................................................................................................... 1-1 1.1 Project Overview ................................................................................................................. 1-1 1.2 Intended Use of Supplemental EIR ..................................................................................... 1-1 1.3 Background and Context ..................................................................................................... 1-1 1.3.1 Oakland Army Base Area Redevelopment Plan ..................................................... 1-1 1.3.2 OAB CEQA History .................................................................................................. 1-2 1.3.3 OAB Maritime Uses ................................................................................................ 1-3 1.4 Purpose of Supplemental EIR .............................................................................................. 1-3 1.5 Scoping Comments and Issues Addressed .......................................................................... 1-5 1.5.1 Scoping ................................................................................................................... 1-5 1.5.2 Summary of Key Scoping Comments ..................................................................... 1-6 1.6 Public Review and Comment .............................................................................................. 1-7 1.7 Content and Organization of this SEIR ................................................................................ 1-8 Chapter 2 Project Description .......................................................................................................... 2-1 2.1 Project Need and Objectives ............................................................................................... 2-1 2.2 Project Location and Existing Site Conditions ..................................................................... 2-2 2.3 Existing ERA Operations in the San Francisco Bay Area ...................................................... 2-5 2.3.1 Existing Water Side Operations.............................................................................. 2-5 2.3.2 Existing Land Side Operations .............................................................................. 2-11 2.4 Proposed Project ............................................................................................................... 2-12 2.4.1 Project Duration ................................................................................................... 2-14 2.4.2 Project Onshore Components .............................................................................. 2-14 2.4.3 Offloading Process ............................................................................................... 2-32 2.4.4 Material Storage .................................................................................................. 2-32 2.4.5 Material Transport ............................................................................................... 2-32 2.4.6 Operational Workforce and Equipment............................................................... 2-33 2.4.7 Project Site Maintenance ..................................................................................... 2-34 2.4.8 Potential Future Use of Berths 20 and 21 ............................................................ 2-35 2.5 Project Construction ......................................................................................................... 2-35 2.5.1 Schedule ............................................................................................................... 2-35 2.5.2 Demolition ............................................................................................................ 2-35 2.5.3 Site Preparation and Grading ............................................................................... 2-35 2.5.4 Construction of Project Components ................................................................... 2-36 2.5.5 Paving ................................................................................................................... 2-36 2.5.6 Stormwater Management During Construction .................................................. 2-36 2.5.7 Construction Workforce and Equipment ............................................................. 2-36 2.5.8 Water Use ............................................................................................................ 2-37 Eagle Rock Aggregates Oakland Terminal Project November 2020 Draft Supplemental Environmental Impact Report i Port of Oakland Table of Contents 2.5.9 Energy Use ........................................................................................................... 2-38 2.5.10 Materials and Construction Waste Management ................................................ 2-38 2.6 End-of-Lease Site Restoration ........................................................................................... 2-38 2.7 Required Approvals ........................................................................................................... 2-39 Chapter 3 Environmental Analysis ................................................................................................ 2.7-1 3.1 Introduction to Environmental Analysis .......................................................................... 3.1-1 3.1.1 Baseline Environmental Conditions .................................................................... 3.1-1 3.1.2 Significance of Environmental Impacts ............................................................... 3.1-2 3.2 Environmental Topics Adequately Addressed in the 2002 EIR as Addended .................. 3.2-2 3.2.1 Agriculture ........................................................................................................... 3.2-2 3.2.2 Biological Resources ............................................................................................ 3.2-2 3.2.3 Cultural Resources .............................................................................................. 3.2-3 3.2.4 Mineral Resources............................................................................................... 3.2-5 3.2.5 Population/Housing ............................................................................................ 3.2-5 3.2.6 Public Services ..................................................................................................... 3.2-5 3.2.7 Recreation ........................................................................................................... 3.2-6 3.3 Aesthetics ......................................................................................................................... 3.3-1 3.3.1 Update to Regulatory and Environmental Setting .............................................. 3.3-1 3.3.2 Summary of Prior Analysis .................................................................................. 3.3-3 3.3.3 Impacts and Mitigation Measures ...................................................................... 3.3-4 3.4 Air Quality ........................................................................................................................ 3.4-1 3.4.1 Update to Regulatory and Environmental Setting .............................................. 3.4-1 3.4.2 Summary of Prior Analysis ................................................................................ 3.4-10 3.4.3 Supplemental Analyses Related to the Proposed Project ................................ 3.4-12 3.4.4 Impacts and Mitigation Measures .................................................................... 3.4-12 3.5 Geology and Soils ............................................................................................................. 3.5-1 3.5.1 Update to Regulatory and Environmental Setting .............................................. 3.5-1 3.5.2 Summary of Prior Analysis .................................................................................. 3.5-2 3.5.3 Impacts and Mitigation Measures ...................................................................... 3.5-6 3.6 Greenhouse Gas Emissions .............................................................................................. 3.6-1 3.6.1 Update to Regulatory and Environmental Setting .............................................. 3.6-1 3.6.2 Summary of Prior Analysis .................................................................................