National Church Residences Lighting Retrofit Initiative Steve Bodkin Director, Engineering & Energy Management

National Church Residences Christian Based Company Nation’s largest non-profit providing affordable housing for the vulnerable: low and moderate income seniors, families, persons with disabilities, and formerly homeless

National Church Residences Over 300 properties In 30 states 22,000 residents

National Church Residences Lighting Retrofit Initiative

Secure Internal Buy-in Scope Common area (halls, staircases, office, community rooms, rest rooms, etc.) Tenant units – possible ceiling fluorescent in kitchen Process Property lighting survey Property lighting audit Approval process Installation Payback: < 5 years

Complete On-line Property Survey: Zoomerang Purpose is to target properties Internal hallways and stairwells w/ 24x7 lighting Incandescent and / or T12 fluorescent tubes Hallways Stairwells Office Community room Common area rest rooms

Request for Business Nation-wide scope and list price by fixture/bulb Use of standard lighting audit spreadsheet Lamp specifications Quality of work standards Cleanliness of work Communication and coordination of work Performance requirements Recycling / disposal of lamps

Request for Business: List Pricing

Fluorescent Tubes & Ballast Retrofit Compact Fluorescent Lamps Exit

Completion of Property Lighting Audits Detailed count of each type of bulb / fixture Cost based on retrofit and list pricing Savings based on lamp / ballast specification, operating hours, and utility costs Completion of report in standard spreadsheet format Unit list pricing Cost Savings Payback Executive summary

Unit Pricing

Cost Detail

Monthly kW Savings: 21.56; Annual kWh Savings: 72,144 Savings Detail Monthly kW Savings: 21.56; Annual kWh Savings: 72,144

Payback

Executive Summary

Lighting Retrofit Implementation

Actual Consumption Projected Savings

Estimated Impact of Lighting Retrofit Financial Environmental Cost: $1.2 million Savings: $320k/Yr Payback: 3.6 Yrs Carbon reduction of 6.2 million lbs / year Same as 130,000 mature trees Emissions from 44 cars