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Green Affordable Housing WinnDevelopment

Green Affordable Housing WinnDevelopment. Darien Crimmin Vice President of Energy and Sustainability. Winn Sustainability Highlights. 2010 WinnGreen Operations Manual Green Purchasing Standards Measurement and Verification Guidelines Green Cleaning Integrated Pest Management

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Green Affordable Housing WinnDevelopment

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  1. Green Affordable Housing WinnDevelopment Darien Crimmin Vice President of Energy and Sustainability

  2. Winn Sustainability Highlights • 2010 WinnGreen Operations Manual • Green Purchasing Standards • Measurement and Verification Guidelines • Green Cleaning • Integrated Pest Management • Energy and Water Assessments

  3. Winn Sustainability Highlights • Pickle Ditson Lofts - LEED Gold • Historic Mill Redevelopment in Boston’s Mission Hill neighborhood • Focus on high performance HVAC, insulation and air infiltration • 43 units designated for low-income housing • Establishes design and performance standards for future projects

  4. Winn Sustainability Highlights • In 2008, Winn installed 1 Megawatt of solar photovoltaic capacity. • Power Purchase Agreements: Properties make no upfront investment, and pay a reduced rate for solar electricity. • Partnerships with: • Massachusetts Technology Collaborative • Connecticut Innovations

  5. Winn Sustainability Highlights Heat and Hot Water Usage (BTU/sf/HDD) 6

  6. Rolling Ridge Apartments • 18 Existing Boilers required replacement • New High Efficiency Boilers selected/designed • Air Sealing and Insulation of Attic Spaces • Rebate Acquisition Costs Savings Total Cost = $384,000 Savings per year = ~$40,000 Rebate = $140,000 75% of Savings = $30,000 Net Cost = $244,000 Simple payback = 8.1 years Payback @ 3.75% = 10 years

  7. Rolling Ridge Apartments: Before……

  8. Rolling Ridge Apartments After…

  9. Establishing a Baseline

  10. Measuring Energy Savings

  11. Weatherization at Winn Navigating the Weatherization program… 12 projects identified: Massachusetts New Hampshire New York Washington DC Pennsylvania Rhode Island Virginia

  12. Wingate Apartments

  13. Wingate Apartments

  14. Wingate Apartments

  15. Wingate Apartments

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