lighting retrofit initiative steve bodkin director, engineering & energy management national...

Lighting Retrofit Initiative

Steve Bodkin

Director, Engineering & Energy Management

National Church Residences

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: ZoomerangPurpose 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

NCR Properties308

167

0

50

100

150

200

250

300

350

Total Target

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

Lighting Vendor Install Cost Comparison

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$50

$100

$150

$200

$250

$300

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LED

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Ins

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Vendor 1

Vendor 2

Vendor 3

Fluorescent Tubes & Ballast Retrofit CompactFluorescent

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

Savings Detail

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

Payback

Executive Summary

Lighting Retrofit Implementation

NCR Properties308

167

100

0

50

100

150

200

250

300

350

Total Target 5-Year Payback

Actual Consumption Projected SavingsLighting Retrofit Preliminary Savings Analysis

0

10000

20000

30000

40000

50000

60000

70000

80000

90000

100000

Riverv

iew M

anor

Decat

ur V

illage

Frank

lin H

ouse

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r Oak

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ve a

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ian H

ill

Property

Consumption in Kw/hr Actual

Performance

EstimatedSavings

Estimated Impact of Lighting Retrofit

Carbon reduction of Carbon reduction of 6.2 million lbs / year6.2 million lbs / year

Same asSame as 130,000 mature trees130,000 mature trees Emissions from 44 Emissions from 44

cars cars

Environmental

Cost: $1.2 millionCost: $1.2 million

Savings: $320k/YrSavings: $320k/Yr

Payback: 3.6 YrsPayback: 3.6 Yrs

Financial