Presentation Transcript
Promoting Solar Energy In Germany: Promoting Solar Energy In Germany Any Lessons for San Diego?
Chris Gadomski
www.smidirect.net
What’s going on in Germany?: What’s going on in Germany? Because of renewable energy law passed in 2000 the 12.5 percent quota set for 2010 already met.
New targets… by 2020: generate 20% of electricity with renewables by 2030--45%
Environment Minister Sigmar Gabriel
Source: Renewable energy sources Act progress report 2007
PV Booming: PV Booming solar electricity generation increased from 64 million kWh in 2000 to 2 billion kWh in 2006
pv now produces 0.3 % of Germany’s electricity supply.
Precarious Energy Situation: Precarious Energy Situation Energy security--Germany imports 76% of its natural gas, 44% of which comes from Russia
Green environmental pressure to move away from heavily polluting lignite for 25% of electrical power generation
17 nuclear plants provide 25% of electricity. Federal commitment to shut them down by 2022 still on the books
Renewable culture...A Wind Success: Renewable culture...A Wind Success
Three determinants for PV market development: Three determinants for PV market development
Insolation levels are comparably low: Insolation levels are comparably low
Reasons for growth—Public Policy: Reasons for growth—Public Policy Renewable Energy Sources Act (EEG) of 2000, revised July 2004
Established ambitious goals:
12.5% share of renewable electricity generation by 2010
20% share by 2020
High feed-in tariff is key--many different tariffs, all however are high
Impact of New Feed-In Tariff—Immediate Results: Impact of New Feed-In Tariff—Immediate Results
Feed-In Tariff described: Feed-In Tariff described The renewable electricity that is generated is bought by the utility at above market prices.
For example, if the retail price of electricity is $.10/kWh then the rate for green power might be $.40/kWh. The difference is spread over all of the customers of the utility.
Germany’s feed-in tariff--a solar company’s dream: Germany’s feed-in tariff-- a solar company’s dream Introduced in 2000 at a rate of Euro cents (Ec) 50.6 per kWh
Developers lock in rate for 20 years
low interest financing initially also available
Planned annual decrease of 6.5% for “open space” systems
Feed-in tariff under EEG 2004 (Ec/kWh): Feed-in tariff under EEG 2004 (Ec/kWh) Year 2004 2005 2006 2007
Roof 57.4 54.53 51.8 49.71
+30 kw 54.6 51.87 49.28 46.82
+100 kw 54 51.3 48.74 46.30
Facade bonus 5 5 5 5
Open space 45.7 43.42 40.6 37.96
Rates reduce by 5% a year, 6.5% for open space
Source: Lehman Brothers report citing Greenpeace
Also important to remember…: Also important to remember… Annual “degression” does not apply to installed projects…only to new projects coming online--once you lock in, rate good for 20 years
Euro is at all time high against the US$… On October 19, 2007, Euro hit $1.43
So 2007 feed-in rate for residential rooftop installation is equivalent to $.71 kWh
How does that compare with your net metering rate?
German IRRs appear attractive: German IRRs appear attractive Hours 700 1000
Size 3000 w 3000w
Cost (e/w) 5.05 5.05
Total cost 15,150 15,150
Output kWh 2,100 3000
2005 Tariff .5435 .5435
Annual income 1,145 1,636
IRR 4.3% 8.8%
Source: Lehman Brothers Report July 2006
So, no wonder then, Germany Leads in Global PVInstallations--2006 capacity reached nearly 1,800 MWp: So, no wonder then, Germany Leads in Global PV Installations--2006 capacity reached nearly 1,800 MWp
Other benefits: Other benefits Greed—German market moved from being environmentally green to economically green
Greed again--Billions of euros invested in new production, short term economic gains may lead to capacity increases—necessary for future price reduction
R&D has led to unexpected substantial advances in production leading to costs falling substantially.
Jobs created—a tonic for unemployment
Other results…: Other results…
Lessons for San Diego???: Lessons for San Diego??? Is our energy situation precarious?
Are we promoting solar the best way we can?
Are we leaving money on the table?
California Incentives: California Incentives Rebates steadily declining from $2.80 per watt by 10 percent per year through the duration of the program, etc.
Will this strategy continue to drive the market?
What is the IRR of your installations?
Source: CPUC, CSI
Think about the marketing-: Think about the marketing- What is better? Revenue, cost or tax incentives.
Revenue incentives will drive larger installations—think about greed!
Net metering is an incentive to site smaller installations-avoid minimum payments to utility.
When I am ahead, no incentive to save.
Separate the issues: Separate the issues
Feed-In Under Consideration: Feed-In Under Consideration
Washington State Feed-In Tariff: Washington State Feed-In Tariff
Thank you!: Thank you!
I would like to acknowledge and thank the research efforts of my graduate students at NYU:
Andres Castellanos, Doug Horn, Matt McDermott, Abha Singh, Warren Wilczewski
Chris Gadomski
SMIdirect 7825 Fay Avenue, Suite 200,
La Jolla, CA 92037 858.605.0688 chris@smidirect.net