System Reliability
APPA's Distribution System Reliability & Operations Survey
This survey evaluates how well public power systems are providing service to their end-use customers. The survey was last performed in 2003. Contact Alex Hofmann with any questions you may have about participating in the current surveyor about previous surveys at 202/467-2989/
2009 Distribution System Reliability & Operations Survey Evaluation of Data, published June 2010. See also previous survey data.
Reliability Tracker 6.2 This is the latest version of APPA's reliability software. Features include ability to track, graph, and compare four years of data, new executive summary style year-end report, simplified process for creating a new year and viewing year-end report, and the ability to update previous versions of the APPA Reliability 5.1 software. Order now.
Utilities, Efficiency and Environmental Groups Propose Higher Distribution Transformer Standards
View Press Release and Letter to the Department of Energy. (02-21-2007)
Reliability Standard Index Sorted by FERC Proposed NOPR Rating, published January 2007.