Search NASA⌕ Search

SEARCH · Search NASA

Results for “PPA”

Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

130 records · Page 8

West Valley Demonstration Project (WVDP) Annual Site Environmental Report (ASER) for Calendar Year 2025

The report, prepared for the U.S. Department of Energy West Valley Demonstration Project office (DOE-WVDP), summarizes the environmental protection program at the WVDP for calendar year (CY) 2025. Monitoring and surveillance of the facilities used by the DOE are conducted to verify protection of public health and safety and the environment. The report is a key component of the DOE’s effort to keep the public informed of environmental conditions at the WVDP. The quality assurance protocols applied to the environmental monitoring program ensure the validity and accuracy of the monitoring data. In addition to demonstrating compliance with environmental laws, regulations, and directives, the evaluation of data collected in 2025 continued to indicate that WVDP activities posed no threat to public health or safety, or to the environment.

12 MANAGEMENT OF RADIOACTIVE AND NON-RADIOACTIVE W↗

Status and Trends in the U.S. Voluntary Power Market: 2024 Data

Voluntary renewable power, for this report, refers to renewable energy procurement by retail electricity customers above what is otherwise provided by load-serving entities. This report is part of an annual series of reports synthesizing trends in the U.S. voluntary renewable power market. In 2024, about 9.2 million retail electricity customers procured about 315 million megawatt-hours (MWh) of voluntary renewable power (Figure ES-1). Estimated voluntary renewable power market sales represented about 45% of renewable energy sales excluding large hydropower and about 8% of all U.S. retail electricity sales in 2024. Most of the remainder of U.S. renewable energy sales reflects renewable energy procured by load-serving entities to comply with state renewable energy mandates.

29 ENERGY PLANNING, POLICY, AND ECONOMY↗

External Financing for Carbon Reduction Projects

This fact sheet summarizes 7 common external financing modes and provides examples for each: Energy-as-a-Service, Energy Savings Performance Contracts, Power Purchase Agreements, Sustainability Linked-Loans, Green Loans, Property Assessed Clean Energy, and On-Bill Financing/Repayment.

carbon emissions↗

Dynamic Procedures Writer's Manual

This presentation provides the background information and introduction to a workshop with the goal to discuss a proposed standard for how to write dynamic procedures. The development of the proposed standard was conducted under the INL-led (Johanna Oxstrand) Work Digitalization Initiative. Mitch Burke (NextAxiom) and Steve McCord (Procedure Solution Management) are the authors of the proposed standard. They will lead the actual workshop.

47 OTHER INSTRUMENTATION↗