Net Metering and Interconnection Update

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MICHIGAN PUBLIC SERVICE COMMISSION Net Metering and Interconnection Update June 25, 2011 Michigan Energy Fair

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Net Metering and Interconnection Update. June 25, 2011 Michigan Energy Fair. Michigan Public Service Commission. Definitions. Net Metering : Customer generated electricity offsets electricity provided by the utility. - PowerPoint PPT Presentation

Transcript of Net Metering and Interconnection Update

Page 1: Net Metering and Interconnection Update

MICHIGAN PUBLIC SERVICE COMMISSION

Net Metering and Interconnection Update

June 25, 2011

Michigan Energy Fair

Page 2: Net Metering and Interconnection Update

MICHIGAN PUBLIC SERVICE COMMISSION

Definitions

Net Metering: Customer generated electricity offsets electricity provided by the utility.

Interconnection: Linking the generating facility to the utility’s electric delivery system (grid)

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MICHIGAN PUBLIC SERVICE COMMISSION

The Past

– Voluntary

– Low Interest

– Complicated

– Inconsistent

The Current

– Mandated by law

– Awareness

– Net Metering on bill

– Standardized

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MICHIGAN PUBLIC SERVICE COMMISSION

Standardized by Size

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MICHIGAN PUBLIC SERVICE COMMISSION

Net Metering

• Billed for Net UsageELECTRICITY FROM GRID

(ELECTRICITY SENT TO GRID)

NET USAGE

• Per law signed in October 2008, State government has established a statewide program

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MICHIGAN PUBLIC SERVICE COMMISSION

True Net Metering

• ≤ 20 kw generation

• $25 fee is required

• If excess meter is required it will be provided by utility (unless >1M customers)

• CR the full retail rate for all excess kwh

• No interconnection costs

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MICHIGAN PUBLIC SERVICE COMMISSION

Net Metering ExampleMonth One

Total Usage 500

Purchased 450

Generated 50

At 9 cents a kWh:

Bill is $40.5

+ per meter charges

(used all that was

generated, did not send any to grid)

Month ThreeTotal Usage

500

Purchased 500

Generated 0

9 cents a kWh = $45

less $13.5 from prior

month credit = $31.5 +

per meter charges

Month TwoTotal Usage 550

Purchased 300

Generated 400

Credit = 150 net usage (sent to utility) * 9 cents = $13.5

Still billed for full value of per meter charges (cr applies to kWh usage only)

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MICHIGAN PUBLIC SERVICE COMMISSION

Modified Net Metering

• >20 kW to 150 kW generation

• CR the generation portion of rate

• No standby charges

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MICHIGAN PUBLIC SERVICE COMMISSION

Category Three

• Methane Digester

• >150 to 550 kW

• Standby charges applied

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MICHIGAN PUBLIC SERVICE COMMISSION

Restrictions of Net Metering

• Limited participation– .5% Category One– .25% Category Two– .25% Category Three

• Limited Generation

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MICHIGAN PUBLIC SERVICE COMMISSION

Interconnection

• Category One: 20 kW and under

• Category Two: >20 kW to 150 kW

• Category Three: >150 kW to 550 kW

• Category Four: >550 kW to 2 MW

• Category Five: >2 MW

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MICHIGAN PUBLIC SERVICE COMMISSION

Interconnection Fees

  Application review

Engineering review Distribution study Distribution Testing & inspection

upgrades

Category 1 $75 $0 $0 $0 $0

Category 2 $100 $0 Actual or maximum approved by commission

Actual or maximum approved by commission

Actual or maximum approved by commission

Category 3 $150 $0 Actual or maximum approved by commission

Actual or maximum approved by commission

Actual or maximum approved by commission

Category 4 $250 Actual or maximum approved by commission

Actual or maximum approved by commission

Actual or maximum approved by commission

Actual or maximum approved by commission

Category 5 $500 Actual or maximum approved by commission

Actual or maximum approved by commission

Actual or maximum approved by commission

Actual or maximum approved by commission

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MICHIGAN PUBLIC SERVICE COMMISSION

Update to Net Metering and Interconnection

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MICHIGAN PUBLIC SERVICE COMMISSION

Scorecard

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MICHIGAN PUBLIC SERVICE COMMISSION

Number of Customers

Federal Incentives• Energy Efficient Mortgages

– Renewable Energy: Solar

• Tax Credit– Renewable Energy: Biomass

• 30% Tax Credit– Renewable Energy: Multiple

• Personal Exemption

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MICHIGAN PUBLIC SERVICE COMMISSION

Installations by Technology

Federal Incentives• Energy Efficient Mortgages

– Renewable Energy: Solar

• Tax Credit– Renewable Energy: Biomass

• 30% Tax Credit– Renewable Energy: Multiple

• Personal Exemption

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MICHIGAN PUBLIC SERVICE COMMISSION

Capacity and No. of Customers

Federal Incentives• Energy Efficient Mortgages

– Renewable Energy: Solar

• Tax Credit– Renewable Energy: Biomass

• 30% Tax Credit– Renewable Energy: Multiple

• Personal Exemption

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MICHIGAN PUBLIC SERVICE COMMISSION

Net Metering Participants

Federal Incentives• Energy Efficient Mortgages

– Renewable Energy: Solar

• Tax Credit– Renewable Energy: Biomass

• 30% Tax Credit– Renewable Energy: Multiple

• Personal Exemption

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System Locations

December 2010

Federal Incentives• Energy Efficient Mortgages

– Renewable Energy: Solar

• Tax Credit– Renewable Energy: Biomass

• 30% Tax Credit– Renewable Energy: Multiple

• Personal Exemption

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Federal Incentives• Energy Efficient Mortgages

– Renewable Energy: Solar

• Tax Credit– Renewable Energy: Biomass

• 30% Tax Credit– Renewable Energy: Multiple

• Personal Exemption

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MICHIGAN PUBLIC SERVICE COMMISSION

• Michigan.gov/NetMetering

• Katie Trachsel, CPA

[email protected]

– (517)373-1808