GLIMPSE Modeling Project

Description

The project scope encompasses the development, testing, and deployment a New Jersey specific reference scenario for GLIMPSE that will correct assumptions in the EPA-developed refence scenario; and will add in components to model policies not included in the EPA-developed reference scenario. This will include debugging and troubleshooting, as well as providing documentation and training for NJDEP staff so that future changes can be made in-house. The files provided will not be considered complete without successful runs of the modeling software.

Project Justification

• To date the state has relied on 3rd party consultants to perform emissions and energy modeling for major climate reports. Institutionalizing the work will allow for better data validation, intercomparison between scenarios, transparency and consistency.
• BCCCE has been called on to provide emissions reductions forecasts at numerous times over the last seven years, often resorting to coarse (imprecise) spreadsheet analysis. The need to forecast the impacts of climate policies is an ongoing and critical work product of the Department.
• GLIMPSE is an established tool used by other peer states and vetted by USEPA.

Attachments

Activity

Knute Jensen 22 May 2025, 16:55

Meeting today with program leads and DOIT clarified that this project won’t require any specialized DOIT support and can proceed on the program's initiative.

The open-source EPA model already resides on a program PC (GIS light unit) with remote access available to key staff. Leads may consider requesting a Virtual Machine to ensure back-up, although this may cause some performance degradation. Back-up of the local machine is otherwise up to the program and could be full re-creation if that is straightforward from copies of model and new ref data (copies would need to be on the network for safety).

Rutgers, U of Maryland and Princeton (not commercial vendors, no procurement) will be involved in the updates to the NJ reference data (CSV and XML) to be used with the model locally. Program will share large files as needed with OneDrive.

If this effort leads to productive use of the updated NJ model, a future project may involve sharing or publication of the NJ specific model itself, scenarios, analysis and/or dashboards from it. Since the outputs from the model go into a Base X database (which does not work with Tableau directly) a new project may have to solve for the publication/analytics needs.

Nicole.Pellegrini 22 May 2025, 15:02

On another meeting, will join if I can.

Nicole L. Pellegrini
Executive Assistant | Air, Energy and Materials Sustainability
Office of Assistant Commissioner, Paul Baldauf
nicole.pellegrini@dep.nj.gov<nicole.pellegrini@dep.nj.gov>
609-940-5741
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Knute Jensen 20 May 2025, 19:29

Program is pursuing a solution through Rutgers to streamline procurement. No work anticipated until fall 2025. Knute to convene meetings with program leads and DOIT to clarify any needs and responsibilities over what comes back to DEP, and to be sure Rutgers has any necessary guidance or constraints that will enable delivery to and future use by DEP.