Programs & Projects

Organized like your Publications page for fast scanning: search, quick filters, and sectioned lists. Budgets shown where provided.

Program Management
PI • Sub-contract PI/Lead • Co-I across multi-agency initiatives with delivery of algorithms, ESDRs, dashboards, and operational methods.
Cross-agency coordination Deliverables: Algorithms / ESDRs / Dashboards Documented budgets ≈ $10.8M
Ongoing
Records of Fused & Assimilated CO₂ Observations & Fluxes
MEaSUREs program creating long, consistent fused XCO₂ and analysis-ready flux records with rigorous uncertainty treatment.
Role: PI Data fusion / assimilation Ongoing ~ $3.7M
NASA MEaSUREs
2018—Present
LA Megacities
Urban greenhouse-gas observing system integrating satellites, in-situ networks, and inversions; JPL sub-contract lead.
Role: Sub-contract Lead Urban GHG systems Ongoing
NIST
2015—Present
ABoVE Flux Synthesis
Reconciles greenhouse-gas flux estimates over the Arctic–Boreal domain by combining process models, observations, and atmospheric constraints.
Role: Co-I Arctic–Boreal carbon Ongoing
NASA
2023—Present
Multi-decadal SIF & GPP Records
Long-term spaceborne SIF and derived GPP records supporting biosphere–carbon assessments.
Role: Co-I SIF / GPP records Ongoing ~ $3.7M
NASA MEaSUREs
2018—Present
Completed
Multi-scale Methane Analytic Framework (AIST)
Methods and tooling for methane detection and attribution across platforms with emphasis on operational analytics.
Role: Co-I Methane analytics Completed
NASA
2019—2021
Carbon Monitoring System (CMS 2019)
Multi-tiered CMS activities supporting analysis-ready carbon products and workflows.
Role: Co-I Carbon monitoring Completed
NASA
2020—2022
Fluorescence-based Constraints on Urban Biogenic CO₂
Leveraged SIF (OCO-2/3) and ground spectrometer data (CLARS) to constrain urban biogenic CO₂ flux components.
Role: Co-I SIF / urban carbon Completed
NASA
2018—2020
OCO-2 STM — Quantifying Global Megacity CO₂ Emission
Satellite-informed quantification of global megacity CO₂ emissions; JPL sub-contract PI.
Role: PI (Sub-contract) Urban emissions Completed ~ $90k
NASA
2015—2017
Intelligent CO₂ Data Assimilation System
Sub-contract PI; algorithmic assimilation system development.
Role: PI (Sub-contract) Data assimilation Completed ~ $170k
Carnegie Institution
2015—2016
ABoVE — Arctic-Boreal Vulnerability Experiment
Co-I on CO₂/CH₄ flux quantification across vulnerable Arctic–Boreal ecosystems using multi-scale constraints.
Role: Co-I Arctic–Boreal fluxes Completed
NASA
2015—2019
Extension of Data Assimilation & Mapping (OCO-2)
Extended mapping/assimilation frameworks to ingest OCO-2 data.
Role: Co-I Mapping / DA Completed $265,949
NASA
2011—2013
SI2-SSI: Real-Time Large-Scale CO₂ Data Assimilation System
Software infrastructure for sustained, real-time, large-scale CO₂ data assimilation.
Role: Co-I Software infrastructure Completed ~ $1.9M
NSF
2011—2014
Atmospheric Carbon Observations from Space
Combined in-situ and satellite CO₂ observing network to constrain biospheric and anthropogenic fluxes.
Role: Co-I Space + in-situ integration Completed $754,760
NASA
2010—2013
Kalman-Filtered Compressive Sensing (Sandia LDRD)
Sparse emissions estimation from limited measurements using Kalman filtering plus compressive sensing.
Role: Co-I Sparse estimation Completed ~ $184k
DOE Sandia
2010—2013