Gunnar Walmet

1
Distributed Generation - Combined Heat and Power
(DG-CHP)

• Gunnar Walmet
• New York State Energy Research and Development
  Authority
• Albany, New York

Connecticuts Energy Future
2
New York State Energy Research and Development
Authority (NYSERDA)

• A Public Benefit Corp established in 1975 by
  State Legislature
• Mission To identify solutions to States energy
  challenges in ways that benefit the States
  economy and environment
• Forge public/private partnerships with
  businesses, municipalities, residents, and other
  energy stakeholders to accomplish this goal.

3
NYSERDA Responsibilities

• Energy Research, Development, and Demonstration
• System Benefits Charge Administrator
• Energy Planning Analysis
• Power Plant Siting Board Member
• Greenhouse Gas Task Force
• West Valley Demonstration Project
• Spearheading EO 111
• And Now Administrator of Renewable Portfolio
  Standard (RPS)

4
New Yorks Energy mart (SBC) Program

• Public Service Commission established System
  Benefits Charge in 1998 to ensure energy RD and
  energy efficiency service were maintained during
  transition to competition.
• Named NYSERDA as administrator of programs
• NYSERDA administers programs under New York
  Energy martSM umbrella
• Provides services to commercial, industrial,
  institutional, municipal, and residential
  customers with emphasis on low-income consumers
• Focus on supporting market-based efforts to
  remove barriers to energy efficiency and
  renewable energy

5
NY SBC Program Budget Allocation (787 Million
thru June 2006)
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Energy Efficiency Services

• Technical Assistance Program
• Peak-Load Demand Reduction Program
• New Construction Program
• Smart Equipment Choices
• New York Energy martSM Loan Fund
• Commercial/Industrial Performance (CIPP)

7
REAP/Low-Income

• Res Tech Technical Assistance
• Energy Star Labeled Homes
• Home Performance with Energy Star
• Keep Cool (renamed Stay Cool in 2004)
• Assisted Multifamily
• Visit getenergysmart.org for more info.

8
NYSERDAs RD Program
Since 1991

• Created nearly 1200 permanent jobs
• Helping 200 businesses stay competitive and
  remain in New York
• Successfully introduced over 140 NYS energy or
  environmental products/services into commercial
  use
• 200 million in cumulative sales for products
  developed through NYSERDA funding

9
New York Energy martSM Budget for Renewables,
Distributed Generation and Combined Heat Power
208 Million over 5.5 years 37.8 Million per year
10
Distributed Power Generation (DG)

• DG Fossil fuel or renewable fuel based power
  generation close to load/demand.
• Renewables PV, Wind, Biomass, landfill/digester
  gas, etc.
• Fossil Fuel Diesel, Natural Gas.
• DG Applications Premium Power, Back up/Standby,
  Peak Shaving, Base load/CHP

11
Cost of DG Power
/kWh
Operating Hours per year
12
Combined Heat and Power (CHP)
CHP Onsite coincident production and use of
electrical or mechanical power and thermal energy.
13
Benefits of DG/CHP

• Fuel in at one place, multiple benefits out
  yields financial savings.
• Diversification of energy supply sources yields
  greater reliability gt Energy Security.
• Return on investment
• DG/CHP gt every day.
• Emergency generator gt sporadically.

14
Fuel in at one place, multiple benefits out
15
How DG Technologies Compare?
16
New Yorks Existing CHP Capacity 5,070 MW

• Industrials Represent 78 of Existing CHP in New
  York

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New Yorks CHP Technical Potential 8,477 MW
(Thermal Demand Sized)
Industrial Potential 1948 MW 60 is in Systems
Below 5 MW
Commercial/Inst. Potential 6529 MW 78 is in
Systems Below 5 MW
www.nyserda.org/CHPFinalReport2002WEB.pdf
Source Energy Nexus Group
18
Cumulative CHP Market Penetration Projection by
2012 in NYS (MW)
CHP System Size Business As Usual Accelerated
0.05 to 0.5 MW 0 61
0.5 MW to 1 MW 92 331
1 MW to 5 MW 204 699
5 MW to 20 MW 208 704
gt 20 MW 260 374
Total 764 2,169
Note 0.05 MW 50 kW 0.5 MW 500 kW
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CHP Benefits At Full Market Penetration
CHP Benefits Business As Usual Accelerated
Economic Savings ( million) Economic Savings ( million) Economic Savings ( million)
2012 Annual 109 487
Cumulative (02-12) 536 1,825
Net Present Value 253 808
Energy Savings (trillion Btu) Energy Savings (trillion Btu) Energy Savings (trillion Btu)
2012 Annual 25 74
Cumulative (02-12) 118 316
Annual Emissions Savings After 2012(tons/year) Annual Emissions Savings After 2012(tons/year) Annual Emissions Savings After 2012(tons/year)
NOx 3,210 10,282
CO2 1,259,000 3,854,000
SO2 9,778 27,766
20
Potential Additional CHP in Northeast
Comm. (MW) Indust. (MW) Total (MW)
Connecticut 1,303 676 1,979
Massachusetts 2,608 1,105 3,713
Maine 411 232 643
New Hampshire 388 164 552
New York 7,643 1,982 9,625
Rhode Island 414 128 542
Vermont 238 82 320
Total Region 13,005 4,369 17,374
Source Bruce Hedman, Energy and Environmental
Analysis, Inc. November 2003
21
www.eere.energy.gov/de/technologies/euii_chp_app_r
ac.shtml
22
300,000 DOE Funding for NERAC
Special Projects in New York - FY 2003
www.northeastchp.org
23
New Yorks DG (/CHP) Incentives

• 15 Million SBC Funds through NYSERDA
• Standby Service Rates CHP Exemptions and
  Phase-ins
• Std. Interconnection Requirements (in Update)
• Electric Utility DG Pilot Program (Grid Upgrade
  vs. DG)
• DG Gas Distribution Prices Gas Utility DG
  Programs
• State Education Dept Funding for K-12 Schools
• NYC EDC Energy Cost Savings Program
• Elimination of flex-rate deterrent
• Air Emissions Standards (in development)
• Emissions Reduction Credits (in development)

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NYSERDAs DG-CHP Program

• Develop Demonstrate Innovative DG Technologies
  CHP Applications
• Support site-specific and sector wide feasibility
  studies and replication
• Monitor Performance and Reduce Hurdles through
  Shared Knowledge
• Install Megawatts of Generation Capacity
• Funding Cost share of 30 60 of Project cost
  subject to a cap of 1 million per project

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Other States with SBC-like Funds DG/CHP Interest

• California Self-Generation Incentive Program
  and California Energy Commissions DG Programs
• New Jersey DG-CHP Incentive Programs (in
  Development)
• Massachusetts Renewables Incentives, Mass Tech
  Initiatives
• Connecticut Support for Fuel Cells, Connecticut
  Clean Energy Fund
• Texas and Others?..

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Californias Self-Gen Program
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New Jerseys CHP Incentive Program
Eligible Technology Incentive Limit 1,000 kW Maximum of Project Cost
Level 1 Fuel cells on non-renewable fuel 2,500 per kW 40
Level 2 Microturbines, IC Engines, Gas Turbines 1,000 per kW 30 or 40 w/ Cooling
Level 3 Heat or mechanical recovery from existing equipment using new electric generation 500 per kW 30
Requires 5 year service warranty and/or 5 year
service contract Funding of 4 million per year
available Summer 04
28
NYSERDAs DG-CHP Demonstration Program
Installations (kW)
Technology No. of Projects Total Capacity Typical Size
Engines 60 80,214 500-750
Gas Turbines 1 15,500 N/A
Microturbines 22 3,428 60-75
Steam Turbines 5 4,398 300-500
Fuel Cells 8 5,450 200-250
Totals 96 108,990 1,000
NYSERDA Funding 46 million Total
Funding 220 Million
 
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SUNY Buffalo/Grester Trane

• Two 60 kW Capstones
• Peak Reduction 300 kW
• Application Swimming Pool
• Power to water pumps
• Heat to electric water heaters
• NYSERDA 310000 SUNY G.Trane 310,000
• Status Fully Operational
• Measured in 2003 Savings 35,000 per
  year Annual Fuel Use Effic. 50

30
Waldbaums Supermarket

• Utilize one Capstone 60 kW Microturbine.
• Integrated with Munters DryCool Desiccant.
• Good opportunity for technology transfer.
• Lessons in Interconnection.
• Status Fully Operational.

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Bulova _at_ LaGuardia Airport

• Building has been converted from the headquarters
  of Bulova Watch Co. to a state of the art office
  building.
• Utilizing (2) 350-ton gas engine driven chillers.
• Peak Demand Reduction of 526 kW
• Excellent thermal efficiency.

32
Greater Rochester International Airport

• Two 750 kW Natural gas Recip. Engines
• Heat recovered for space and DHW heating and a
  300 ton absorber
• NYSERDA 500,000 GRIA 2,000,000
• Status Fully Operational.

33
Oakwood Healthcare Center

• Islanded application Three Recip engines
  (2 NG, 1 Diesel), 850 kW
• Heat recovery space heating and DHW
• Integrated with load management strategies (Ex
  thermal storage)
• NYSERDA 425,000 Oakwood 563,000
• Status Fully Operational.

34
Fuel Cells at WWTP in NYC

• Eight UTC PAFC Fuel Cells at Four Municipal Waste
  Water Treatment Facilities in New York City
  (NYCDEP)
• Heat Recovered to Support Anearobic Digester
• Reduced On-site Emissions by Eliminating Flare
• NYSERDA 1,000,000 NYPA 12,000,000
• All 8 Fully Operational.

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Fuel Cell at Sheraton Hotel in NYC

• 250 kW molten carbonate fuel cell
• Hoisted into place (rooftop setback) November
  2004
• Heat recovery for DHW

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NYSERDAs Fuel Cell Demonstrations
Type Application Capacity NYSERDA Comments
PAFC Municipal WWT 1.6 MW 1,000,000 8 fuel cells _at_ 4 Sites
PAFC Bronx Zoo 200 kW 584,030 WCS
PAFC Verizon - TeleCom. 1.4 MW 425,000 7 fuel cells Engines
MOFC Sheraton Hotel 250 kW 920,000 PPL
MOFC Syracuse Univ-ESF 250 kW 1,000,000 EO111
PAFC Grand Central Stn. 200 kW 311,362 NYPA
PEM Albany NanoTech 150 kW 614,250 UTC- Terminated
PAFC East Rochester K-12 200 kW 833,430 Terminated
SOFC Verizon Rome 250 kW 1,000,000 Terminated
PAFC Multi-family 200 kW 600,000 Terminated
 
37
DG-CHP Challenges

• Regional CHP Activity - Lack of similar CHP (/DG)
  interest among various states
• Standby Rates - NYS PSC developed standby
  tariffs with CHP exemptions and phase-ins, other
  states like MA are in the process of developing
  tariffs
• Emissions Standard - NYS DEC is in the process of
  developing air emissions standards. Others ?
• Interconnection NYS has just updated its SIR to
  2 MW and to networks
• Utility Buy-In - Grid support, congestion
  mitigation, alternative to grid
  expansion/upgrade, utility ownership or access to
  excess capacity

38
New Yorks CHP Program Summary

• Supporting 96 demo projects, 50 feasibility/Tech
  Trans. studies
• NYSERDA demo funding of 46 million (in 220 M)
• 27 Projects with a total installed capacity of 12
  MW in operation
• Expect to reach 20 MW of capacity the end of 2004
  (peak demand reduction of 26 MW)
• Additional capacities of 40 MW and 48 MW in 05
  and 06, respectively
• CHP applications in industrial, agricultural,
  municipal, institutional, commercial, and
  residential sectors
• Field-Performance Monitoring and Data Collection
  is Underway