PORT OF STOCKTON INVENTORY OF AIR EMISSIONS - 2018 Port of Stockton CALIFORNIA Prepared by: February 2021 STARCREST CONSULTl NG GROUP, LLC ENVIRONMENTAL MANAGEMENT• AIR QUALITY• CL/MATE •SUSTAINABILITY INVENTORY OF AIR EMISSIONS FOR CALENDAR YEAR 2018 Prepared for: Port of Stockton February 2021 Submitted by: Starcrest Consulting Group, LLC Established 1997 Project Principal: Archana Agrawal [email protected] (909) 597-8205 Inventory of Air Emissions for CY 2018 TABLE OF CONTENTS EXECUTIVE SUMMARY ............................................................................................................................... ES-1 SECTION 1 INTRODUCTION ............................................................................................................................. 1 1.1 Geographical Domain ........................................................................................................................... 5 1.2 Regulatory Measures ............................................................................................................................. 6 SECTION 2 SUMMARY OF RESULTS ............................................................................................................... 12 SECTION 3 OCEAN-GOING VESSELS ........................................................................................................... 15 3.1 Source Description .............................................................................................................................. 15 3.2 Data Acquisition .................................................................................................................................. 16 3.4 Propulsion Engine Maximum Continuous Rated Power (MCR) ................................................. 18 3.5 Propulsion Engine Load Factor ........................................................................................................ 19 3.6 Propulsion Engine Activity ................................................................................................................ 19 3.7 Propulsion Engine Emission Factors ............................................................................................... 20 3.8 Propulsion Engines Low Load Emission Factor Adjustments .................................................... 23 3.9 Auxiliary Engine Emission Factors and Load Defaults ................................................................. 34 3.10 Auxiliary Boiler Emission Factors and Load Defaults................................................................. 36 3.11 OGV Emission Estimates ................................................................................................................ 38 SECTION 4 HARBOR CRAFT ........................................................................................................................... 40 4.1 Source Description .............................................................................................................................. 40 4.2 Data Acquisition .................................................................................................................................. 41 4.3 Emission Estimation Methodolog .................................................................................................... 41 4.4 Harbor Craft Emission Estimates ..................................................................................................... 43 SECTION 5 CARGO HANDLING EQUIPMENT .............................................................................................. 45 5.1 Source Description .............................................................................................................................. 45 5.2 Data Acquisition .................................................................................................................................. 46 5.3 Emission Estimation Methodology .................................................................................................. 47 5.4 Cargo Handling Equipment Emission Estimates ........................................................................... 49 SECTION 6 RAILROAD LOCOMOTIVES .......................................................................................................... 51 6.1 Source Description ............................................................................................................................... 51 6.2 Data and Information Acquisition ..................................................................................................... 52 6.3 Emission Estimation Methodology .................................................................................................. 52 6.4 Emission Estimates ............................................................................................................................. 54 SECTION 7 ON-ROAD VEHICLES .................................................................................................................. 55 7.1 Source Descriptions ............................................................................................................................ 55 7.2 Data and Information Acquisition .................................................................................................... 56 7.3 Emission Estimation Methodology .................................................................................................. 57 7.4 Emission Estimates ............................................................................................................................. 58 Starcrest Consulting Group, LLC February 2021 Inventory of Air Emissions for CY 2018 SECTION 8 STATIONARY SOURCES GHG EMISSIONS ................................................................................ 59 8.1 Source Description .............................................................................................................................. 59 8.2 Data Acquisition .................................................................................................................................. 59 8.3 Emission Estimation Methodology .................................................................................................. 60 8.4 GHG Scope 1 and 2 Emission Estimates........................................................................................ 61 Starcrest Consulting Group, LLC February 2021 Inventory of Air Emissions for CY 2018 LIST OF FIGURES Figure ES.1: Port of Stockton Location ............................................................................................................... ES-1 Figure ES.2: PM10 Emissions ................................................................................................................................. ES-3 Figure ES.3: NOx Emissions ................................................................................................................................. ES-3 Figure ES.4: HC Emissions ................................................................................................................................... ES-4 Figure ES.5: CO2e Emissions ................................................................................................................................ ES-4 Figure 1.1: Aerial Picture of the Port of Stockton ..................................................................................................... 5 Figure 2.1: 2018 Emissions Distribution for each Pollutant ................................................................................. 13 Figure 3.1: Typical Ocean-Going Vessels at the Port of Stockton ...................................................................... 15 Figure 3.2: Distribution of Arrivals by Vessel Type ............................................................................................... 17 Figure 4.1: Assist Tugboats at the Port of Stockton .............................................................................................. 40 Figure 5.1: Forklift Operating at the Port ................................................................................................................ 45 Figure 5.2: Distribution of 2018 Activity (kW-hr) and Equipment Count ......................................................... 46 Figure 6.1: Switching Locomotive Operating at the Port ....................................................................................... 51 Figure 7.1: Trucks Operating at the Port ................................................................................................................. 55 Starcrest Consulting Group, LLC February 2021 Inventory of Air Emissions for CY 2018 LIST OF TABLES Table ES.1: Port of Stockton 2018 Emissions Summary .................................................................................. ES-2 Table ES.2: Summary of Scope 1 and 2 GHG Emissions, CO2e tonnes ....................................................... ES-5 Table ES.3: 2018 Emissions Comparison to Regional Emissions ................................................................... ES-5 Table 1.1: Pollutant and Greenhouse Gases Description ......................................................................................... 3 Table 1.2: OGV Emission Regulations, Standards and Policies ............................................................................. 6 Table 1.3: Harbor Craft Emission Regulations, Standards and Policies ................................................................ 8 Table 1.4: Cargo