solar thermal solutions in boston and the northeast...2008/01/10 · 3 1. why do we promote solar...
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Solar Thermal Solutions In Boston and theNortheast
KeySpan - National Grid
Solar Boston
Tina Halfpenny
January 10, 2008
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KeySpan – National Grid
• MA, NH, RI and NY
2nd largest utility in the US
• 3.4M gas customers
• 3.5M electric customers
• $53M in gas efficiency funds
• $75M in electric efficiency funds
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1. Why do we promote solar water heating?
2. The KeySpan – National Grid solar thermal program
3. Applications
4. Market barriers
5. Forecast
Presentation Topics
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* Customer Service
- Full service energy provider
1. Economic Value
- energy savings
2. Environmental Benefits
- carbon savings
3. Technical Applications
- variety of applications
Why Solar Water Heating?
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KeySpan Solar Thermal Program
Residential:
Solar Domestic Hot Water – $1500 per household account
• Pool Heating (15% of project cost up to $1500)
Step #1 – Contact solar installer
Step #2 – Submit application and installer’s quote to reserve funds
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Residential Requirements:
• Systems (collectors) must be OG-100 certified
• 2 year installation warranty
• 5 year manufacturer warranty
• Freeze protection
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KeySpan Solar Thermal Program
Commercial:Solar Thermal - $3/therm first year savings
LIMIT 50% project cost or $100,000• Domestic Hot Water
• Pool Heating
• Space Heating
• Process Hot Water
• Solar Assisted Cooling
• Solar Air
Step #1 - energy auditEngineering Grant Funds up to $10,000
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Domestic Hot Water
• Multi Family Residences
- affordable housing
- condo cooperatives
- luxury condos
• Hotels
• Restaurants
• Mixed Use Commercial Spaces
MA Green Affordable Housing Initiative
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Multi Family Residences
Bowdoin Apartments – 226 units, Malden MA
WINN Management, Affordable Housing
• 100 Panels, 6 buildings
• Therm savings estimated at 8400/per year (w/HEHW boilers)
• $55K rebate with Economic Redevelopment funds
• First solar monitoring project
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Solar Pool Heating
• Schools
• Community CentersEconomic Redevelopment Program offers 2-3x the rebate depending on community impact
No tax credit for schools
Massachusetts Green Schools Program
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Other Applications
Space Heating(radiant, pre heat, integrated CHP)
- Facilities, Labs- Office Space
Process Hot Water- Industrial- Food Processing
Solar assisted Cooling- Absorption Chiller
Engineering Grants available up to $10,000
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Potential
• Every year we rebate 1000 residential high efficiency water heating installations
• Conduct more than 650 commercial audits per year (200 MF customers)
• Solar Boston will help build awareness
• Article 80 integrate green technologies in the building design process
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Forecast and Conclusion
• Complements energy efficiency and carbon saving programs
• Increased marketing, more trade ally development
• Support curricula to include SHW technology
• Integrated solar thermal applications (R&D)
More solar thermal installations, increase awareness