Event-based Site-level Emissions Simulation (ESES)

Reconciling the site-level emissions from top-down measurements and the source-level emission from bottom-up inventory in the oil and gas (O&G) sector is crucial for accurate environmental monitoring and regulatory compliance.

Objective

Develop an event-based methodology to estimate site-level emissions and uncertainties

Description

Reconciling the site-level emissions from top-down measurements and the source-level emission from bottom-up inventory in the oil and gas (O&G) sector is crucial for ensuring the accuracy of emission inventories, tracking emission mitigation progress, and aiding the development of regulatory policies. This study presents a new approach, which estimates site-level methane emissions using an emission event model developed based on the International Organization for Standardization/Open Geospatial Consortium sensor web standard. Our methodology employs the spatiotemporal correlation of emission observations (i.e., data indicating the occurrence of emissions from measurement technologies and O&G operations) to group multiple observations into a single event.

Project Details

Collaborator(s): Dr. Mozhou Gao

GitHub: https://github.com/MozhouGao/Reconciliation_with_emission_events

Date: 2024-Ongoing