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www.greencharge.net ENERGY STORAGE Powerful. Practical. Proven. 3/14/17
www.greencharge.net
ENERGY STORAGEPowerful. Practical. Proven.
3/14/17
• ENGIE – World’s Largest Energy Co.• $69.9B Revenue - 2015• $150B+ in Energy Assets• 150,000+ Employees• 70 Countries• Largest Independent Power Producer• Largest Provider of Energy Services
• Largest provider of commercial energy storage – Installing 5+ MWh per month
• Over 150 systems installed across US • 7+ years of live operations• 400+ months of unit operations• Industry’s first shared savings model• Over 50% sites operating with solar• Proven track record of savings
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Understanding Commercial Utility Bills
DEMAND CHARGES(kW)
ENERGY CHARGES
(kWh)Highest 15 Minute PeakTotal Energy Used
Demand Charges can account for over 50% of an electric bill.
PROBLEM:
Capabilities & Services Provided
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Front-of-Meter Benefits
Behind-the-MeterBenefits
Wholesale Ancillary Services
Voltage Regulation
Renewable Energy Firming
Generation / Load Shifting
Wholesale Capacity Services
Peak Shaving
Energy Arbitrage
vVoltage Regulation
Distribution Upgrade Deferral
A leader in distributed Energy Storage Systems (ESS), providing benefits across both sides of the meter.
Energy Balancing
v
v
Demand Response
Reliability
PEAK DEMAND
Save On Demand Charges
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Original Power Load Power Load with Energy Storage
STATEOF
CHARGE SAVINGS
$0
6 am 12 pm 6 pm 12 am
SAVINGS
$980SAVINGS
$3,375SAVINGS
$7,875
Hardware Designed for All Environments
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5’ 0”
11’ 6”
Inverter
Batteries
HVAC
8’ 4”
• Smallest Footprint (250 kW/ 500 kWh)
• Indoor or OutdoorNEMA 3R enclosed
• HVAC Built-in for safety & performance
• Highest Quality & Safety Standards (Samsung)
• Back-up Power ready engineered
• Industry-leading Warranty to enable more cycles / services
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Energy Storage Solution – GridSynergy Portal
Financing Mechanisms for Storage
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• PEA - Power Efficiency Agreement - Green Charge to own, operate, and maintainasset over the course of a 10 year term and share savings with customer• No capital cost to customer• No Performance Risk• Not yet available in MA, expected 7/1/17, awaiting incentives from MA DOER
• 50% Buy - Down PEA - Green Charge to own, operate and maintain the asset over thecourse of 10 year term, customer to retain 50% of savings• Lower capital cost to customer• Faster return on investment• Not yet available in MA, expected 7/1/17, awaiting incentives from MA DOER
• Equipment Sale - Customer to own, operate, maintain asset over the 10 year term• Integrated Power Purchase Agreement (PPA) - One agreement for solar and storage
allows energy storage to qualify for the ITC
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Target Market: Massachusetts
Utility Tariffs Demand $/kW
Avg.Energy c/kWh
# commercial customers
EversourceEnergy (Nstar)
G-2 (B2), B7 (T2), G-3 (B3,G6)
$21.00-25.00
$0.16 112,265
City of Westfield
ContractService TOU
$15.50 $0.13 1,975
Current Opportunity- High demand charges in Eversource Nstar
area, solar + storage pencils on TOU rate with ITC
- MA DOER commitment to storage support- Incentives: ITC, SREC II & III, DOER RFP- Potential Cap Tag opportunity National Grid
In Development
- Likely policy developments in 2016/2017- MA storage target- Storage adder in SREC III- Standalone storage incentive
- GCN develop cap tag reduction product- Open up national grid market
Viable Tariffs:
Takeaway: MA market is currently viable, with more opportunity in development
Customer Targeting
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Viable Tariffs
Utility Tariffs Demand $/kW
Avg. Energy c/kWh
EversourceEnergy (Nstar)
G-2 (B2), B7 (T2), G-3 (B3,G6)
$21.00-25.00
$0.16
City of Westfield
ContractService TOU
$15.50 $0.13
• Eversource: Peak Shaving + Cap Tag• National Grid: Cap Tag
Locations
Boston: peak shaving (PS) + cap tagGreater Boston Area/ Eastern MA:PS + cap tag + solar + storageWestern MA: Cap tag, solar + storage (with cap tag)
• Manufacturing/Industrial plants• Food Processing and Distribution plants• Retail (multi-sites & DC’s)• Pharmaceutical facilities/Labs• Schools (K-12, Universities, Colleges)• Counties – large load, multi-site• Cities – large load, multi-site• Lg Water Treatment/Pumping plants• Lg Transit Districts• Recycling facilities • Rock Quarries / Mining
… with large “spiky” load profiles.
How to work together
• Find good customer profiles in the right markets• Need 12 months of 15 min interval data and a
recent electric bill – Utility API
• Local Support – Mat Tuttelman – Channel & Direct – East
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