MSEI - Documentation - Off-Road - Diesel Equipment | California Air Resources Board

MSEI - Documentation - Off-Road - Diesel Equipment

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Off-Road Diesel Engine Emissions Factors	Emission Factors 2017 Updates 2017 Off-road Diesel Emission Factors 2017 Off-road Emissions Factor Documentation Other References Reference: Previous 1999 Off-road Diesel Emission Factors Off-Road Diesel New Engine Emission Standards Off-Road Diesel HC to Rog/Tog Ratio
Agricultural Equipment	Equipment Class: Agricultural equipment such as tractors, combines, cotton pickers, and equipment used at agricultural first processors such as forklifts and loaders Includes: Self-propelled equipment of all horsepowers and fuels Emissions Inventory 2021 Agriculture Emissions Inventory Documentation Public Webinar Slides: 2021 Agriculture Equipment Emission Inventory - July 15, 2021 Additional Links San Joaquin Valley Tractor Incentive Program Reports and Details ARB Agricultural Tractor Page
Cargo Handling Equipment (CHE)	Equipment Class: Equipment used at ports and intermodal rail yards Includes: Diesel, self-propelled Data Sources: Inventory is based on 2007 reporting from ports and railyards, and the 2007 HRA assessment Emissions Inventory 2011 Inventory Model and Instructions 2011 Documentation Additional Links CHE Webpage
Construction, Mining, Industrial and Oil Drilling Equipment over 25hp, Diesel, Subjected to In-Use Regulation	Equipment Class: Self-propelled equipment used in all off-road applications (except for agriculture), this includes but is not limited to construction, mining, oil drilling and industrial Includes: Over 25 horsepower, self-propelled, diesel equipment only Emissions Inventory 2022 Inventory Model (Access Database) and Inventory Documentation Additional Links 2022 Rulemaking Page Data Sources: Inventory based on DOORS reporting data from 2008/2009. Growth is based on construction-starts forecast, updated in 2011
Construction, Mining, Industrial and Oil Drilling Equipment, Diesel and Gasoline of all horsepower, Not Subject to In-Use Regulation	Equipment Class: Construction and mining and industrial equipment such as small backhoes, mini-excavators or other small equipment, forklifts, etc. Includes: Diesel under 25 horsepower, or gasoline of all horsepowers, self-propelled Data Sources: Inventory is based on the Off-Road 2007 model
Commercial Harbor Craft (CHC)	Equipment Class: Harbor craft, barges, commercial fishing, tugboats used at ports Includes: Diesel vessels Data Sources: 2019 CARB reporting data, Merchant Vessel database from US Coast Guards Emissions Inventory: 2021 Inventory Documentation 2021 Commercial Harbor Craft Model: Baseline 2021 Commercial Harbor Craft Model: Proposed Rule Scenario Additional Link Rulemaking Page Archive 2007 Inventory Documentation 2007 and 2009 Commercial harbor craft inventory models and instructions Harbor Craft Crew and Supply Vessels Barge and Dredge
Forestry Equipment	Equipment Class: Forestry equipment includes mobile equipment used for on-site logging and mill operations. Includes: self-propelled diesel equipment of all horsepowers Data Sources: Forestry-specific statewide survey, on-site operations and mill logging activity, timber harvest statistics, and geographical information on logging activities. Emissions Inventory 2021 Forestry Equipment Emissions Inventory Documentation.
Large Spark-Ignition (Forklift) Equipment	Equipment Class: Large Spark-Ignition (LSI) equipment includes forklifts, sweeper/scrubbers, and tow tractors used in industrial operations including but not limited to manufacturing, wholesale, transportation and utilities, and retail. Includes: natural gas and gasoline-powered equipment of all horsepowers Data Sources: DOORS 2020 LSI Database, DOORS 2020 Fleet Surveys, Fullerton Survey, 2020 ITA California and National Forklift Sales, and Census survey on industrial warehouse space. Emissions Inventory: Webcast for CARB Draft 2022 LSI Emissions Inventory Public Workshop - April 26, 2022 Second Public Workshop Slides for CARB Draft 2023 LSI Emissions Inventory - January 24, 2023
Locomotives	Presentation: Draft Updates to the Locomotive Emission Inventories for September 3, 2020 Webinar Freight Locomotives: Class I Equipment Class: Locomotive engines used in all freight applications Includes: Diesel locomotives Data Sources: Class I Inventory is based on 2010 ~ 2018 data from Class I Locomotive companies in California. Emissions Inventory 2021 Line Haul / Class I Documentation 2021 Emission Inventory Aggregated at County/Air Basin/Statewide Additional Links ARB Locomotive and MOU Page Locomotives - Class I Switchers Equipment Class: Switcher locomotives operating at Class I Rail Yards in California Includes: Diesel locomotives Data Sources: 2017 base year data provided by Class I Locomotive companies in California Emissions Inventory 2022 Class I Switcher Rail Yard Documentation Locomotives - Freight Short Line / Class III Equipment Class: Local or regional freight applications Includes: Diesel locomotives Data Sources: Data received for 2016 from most Class III rail lines in California Emissions Inventory 2017 Short Line / Class III Documentation 2017 Emissions Inventory Aggregated at County Level: Higher level of detail withheld to protect business confidential information Locomotives - Passenger Equipment Class: Locomotive engines used in any commuter or passenger application Includes: Diesel or electric locomotives. Data Sources: Data received for 2016 from major passenger rail lines in California Emissions Inventory 2017 Passenger Documentation 2017 Emissions Inventory Aggregated at County Level: Higher level of detail withheld to protect business confidential information Locomotives – Military and Industrial Equipment Class: Military and Industrial locomotives operating in California Includes: Diesel locomotives Data Sources: Data received for 2020 from M&I locomotive operators in California Emissions Inventory 2022 Military and Industrial Locomotive Inventory Documentation
Ocean Going Vessels	Equipment Class: Ocean going vessels Includes: Diesel main, auxiliary and boiler engines on ocean going vessels greater than 400 feet in length, 10,000 gross tons Emissions Inventory 2021 OGV Emissions Inventory Documentation Additional Links Port Congestion Impacts on Emissions Rulemaking Page Archive 2019 At Berth Inventory OGV At Berth Model (Access database, October 18, 2019) 2019 At Berth Methodology Documentation
Portable Equipment OVER 50 Hp, Diesel, Subject to Portable ATCM (Updated, October 2017)	Equipment Class: Portable engines Includes: Engines over 50 horsepower, diesel only Data Sources: 2016 Portable Engine Registration Program data (PERP) Emissions inventory 2017 Inventory Model 2017 Documentation Additional Links Rulemaking Page
Portable Equipment UNDER 50 Horsepower, Diesel and Gasoline, Not Subject to Portable ATCM	Equipment Class: Portable Engines Includes: Diesel under 50 horsepower, or gasoline of all horsepowers, portable (not self propelled, not stationary) Data Sources: Inventory is based on the OFFROAD2007 model
Transport Refrigeration Units (TRU)	Equipment Class:Transport Refrigeration Units (TRUs) Includes: All Horsepower (all under 50hp), TRUs for trucks, trailers, containers, all fuels (currently only diesel) DRAFT 2019 Emission Inventory Methodology: For public comment prior to official release in Summer 2020 Data Sources: 2011 ARBER TRU Reporting Database Emissions Inventory 2021 Emission Inventory Documentation 2021 Emission Inventory Model Programming and Inputs
Off-Road Gas Equipment	Off-Road Gas Equipment Documentation