General Energy Use, Strategies and Systems

Energy Use:

Natural gas water heating (DHW & space heating), cooking, clothes dryer. All else electric.

Zero Net Energy Definition Used

Monthly Energy Data and Utilities

Energy Data Type:
Electric Utility:
Pacific Gas & Electric
Gas Utility:
Pacific Gas & Electric
Datasets and utility bills:
PDF icon Utility Bills 2002-938.99 KB
Datasets and utility bills sources and reliability:

Sources are utility bills; reliability as good as my data input!

Renewables and Energy Balance

Renewable Energy Sources:
Renewable energy is generated within the building footprint (e.g. solar PV on the roof)
Renewable Energy System Description & Details
Annual Renewable Energy Generated Data Type
Renewable Energy System Type(s) Source of Annual Production Data

Annual Energy Import/Export

Net electricity usage (purchased electricity) 4,080 kWh/year
Natural gas amount (purchased energy) 16,642 kWh/year