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Distributed Wind Considerations From the IEEE 1547-2018 Revision
This technical report reviews key revisions to IEEE Std 1547‑2018 from a distributed‑wind perspective. It outlines potential system benefits, manufacturer concerns, and implementation considerations, and provides general industry guidance to support adoption and compliance for...
Preus, R. et al NLR
Feb 28, 2021
Detailed Summary Maps
DSIRE's Detailed Summary Maps provide high-level overviews of energy policies and incentives across all U.S. states and territories. The maps categorize policies such as renewable portfolio standards, net-metering rules, interconnection standards, and energy efficiency resource st...
NC State University, N.
Dec 31, 2025
Renewable Energy Supply Curves
NREL's renewable energy supply curve analysis provides a framework for evaluating the quantity and quality of renewable resources such as wind, solar, hydropower, geothermal, and biomass relative to their cost. Supply curves plot the cumulative capacity or energy available at or b...
NLR
Mar 25, 2025
Energy Markets and Policy: Tools and Data
This portal hosted by Lawrence Berkeley National Laboratory's Electricity Markets and Policy group offers access to a variety of analytical tools, data sets, and visualizations. Resources include cost and performance benchmarks, utility planning data, DER adoption models, and poli...
Lawrence Berkeley National Laboratory
Dec 31, 2024
Resource Planning Portal
Lawrence Berkeley National Laboratory's Resource Planning Portal centralizes publicly available integrated resource plans, procurement solicitations, and related planning documents from utilities and regional grid operators. Users can search by utility, state, filing year, resourc...
Laboratory, N. Lawrence Berkeley National Laboratory
Dec 31, 2025
Solar Supply Curves
Like the wind supply curves, NREL's solar supply curve dataset integrates high resolution solar resource data, land-use constraints, and cost assumptions to estimate the potential capacity and levelized cost of solar photovoltaic development across the United States. The interacti...
NLR
Jan 06, 2025
Wind Supply Curves
NREL's wind supply curve tool compiles high resolution wind resource data and transmission information to produce supply curves that show the relationship between wind resource quality, capacity, and cost. The interactive map and downloadable dataset help analysts and developers i...
NLR
Mar 25, 2025
A Primer on the Unintentional Islanding Protection Requirement in IEEE Std 1547-2018
This primer provides an accessible explanation of the unintentional islanding protection provisions in IEEE Std 1547-2018. It describes why preventing unintentional islanding is critical, outlines testing and detection methods, and clarifies performance requirements for distribute...
Narang, D. et al NLR
Mar 31, 2022
Revision of IEEE Standard 1547: New Disturbance Response Requirements
This resource summarizes the new disturbance-response requirements in the revised IEEE Std 1547, covering ride through capabilities, frequency and voltage excursion tolerances, and dynamic response expectations for distributed energy resources. It likely discusses how DER must res...
Walling, R. Walling Energy Systems Consulting, LLC
Jan 31, 2017
Regulatory Perspective: IEEE 1547 Revision and DER Interconnection Standards
This resource offers a regulatory perspective on the revision of IEEE Std 1547, the standard governing interconnection and interoperability of distributed energy resources with the grid. It discusses why the revision was undertaken, the key technical changes such as ride-through...
Rosier, M. Minnesota Public Utilities Commission
Apr 19, 2018
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