ST01-Regional Emissions Monitoring

Status: Existing

Description

This service package monitors individual vehicle emissions and provides general air quality monitoring through ARB using distributed sensors to collect the data. The collected information is transmitted to the Emissions Management Center for processing. Both area wide air quality monitoring and point emissions monitoring are supported by this service package. For area wide monitoring, this service package measures air quality, identifies sectors that are non–compliant with air quality standards, and collects, stores and reports supporting statistical data. For point emissions monitoring, this service package collects data from on–board diagnostic systems and measures tail pipe emissions to identify vehicles that exceed emissions standards and/or clean vehicles that could be released from standard emissions tests, depending on policy and regulations. Summary emissions information or warnings can also be displayed to drivers. The gathered information can be used to implement environmentally sensitive travel demand management (TDM) programs, policies, and regulations.

This service package supports Next OS by providing GHG data to a central data warehouse for benchmarking and performance monitoring.

Diagram

ST01-Regional Emissions Monitoring

Includes Elements

SANDAG Virtual TMCs
SANDAG Connected Vehicle Field Equipment
Caltrans D11 Field Equipment
Private Vehicles
Caltrans RWIS
Micro Mobility vehicles rented for commutes