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Commercial: Traffic Signals - LED Traffic Signals

CategoryProven
Measures can obtain approval for Proven status if the section 3.2.3 UES quality criteria for Proven measures are satisfied. Sunset criteria will be assigned by the RTF along with a plan for data collection and analysis that allows the UES estimate to be reviewed and updated in a timely fashion.


StatusActive
These measures have received approval by the RTF and have no other associated review pending.


Sunset date2014-09-30

Measure workbook (show/hide history)

VersionNoteCategoryStatusDecision date
5/31/2012 2.0
4/17/2012 1.1 added Summary tab
5/12/2010 1.0

Recommendation memos

4/17/2012 This measure category should be re-classified as under review. Once the recommended updates to the UES values have been implemented, it can be returned to the classification of Active. These recommended updates involve changes to the measure types and input parameters, but no additional primary research is required on input parameters as all recommended changes are from readily available sources.

Small/rural checklist

6/8/2012 Small/Rural UES Design Checklist

RTF decisions

Decision (show decision details)
5/15/2012

Approve Commercial Traffic Signal LED's UES measure status as active with a sunset criteria date of May 15, 2017 and conversion from incandescent clear in each measure component.

Measure category unchanged

Measure status changed: Previous Status: "Under Review for Compliance with Guidelines" New Status: "Active"

Energy savings changed: Yes. Increase in most cases due to lower wattage and revised hours of use.

Cost effectiveness changed: No. All green and red lamps remain cost-effective.

Specifications/Eligibility changed: Yes. Added yellow signals.

4/17/2012

Approve Commercial Traffic Light LED's UES measure status as under review with the provision that the review consider retaining the eight-inch signals.

Measure category unchanged

Measure status changed: Previous Status: "Under Review for Compliance w/ Guidelines." New Status: "Under Review"

Energy savings unchanged

Cost effectiveness unchanged

Specifications/Eligibility unchanged

Planned future work: In phase II of its UES measure reviews project, the RTF will attempt to meet the recommendations in the recommendation memo. This measure will be considered for small saver status.

8/4/2009

The RTF adopted a recommendation to continue using the deemed savings assumptions from April 2001 and updating O&M savings to 2006 dollars.

(No changes to status, energy savings, cost effectiveness or specifications.)

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