This document provides an introduction to community solar projects. It discusses various community solar models including solar gardens where a large solar array is installed and multiple subscribers purchase portions of the energy generated. It outlines the benefits of community solar such as making solar accessible to renters or those with shaded rooftops. The document also discusses legislation supporting community solar and the role of solar gardeners in organizing these projects. It provides examples of potential host sites for large solar arrays and how community solar can make solar energy affordable and accessible to low-income communities.
4. Rooftop Bulk Purchase
Neighborhood residents
band together
!
Installers bid for a large
number of roofs
!
Economy or scale saves
money
!
!
Example: Solarize Portland
5. Community Supported Energy University Park, Maryland
Good for houses of
worship, municipal
buildings, nonprofits
!
!
A group of small investors
owns the array and sells
power to the church
!
Sample Legal documents
available FREE
6. Subscription model - Suitable for HOAs, renters, affordable
housing, shaded locations, and historic districts
Distributed Generation Rooftop or ground mount system
connects to local power lines or substation
Virtual Net Metering Credit directly on the subscribers
bill for subscribers portion of the array
10. Cooperatives
Small investors together provide capital
for community solar arrays
!
Sponsorship for subscribers in any solar
garden
11. Solar Gardeners
Program
A solar gardener is both a community organizer
and project manager
!
Find host sites and subscribers for solar gardens
and community supported energy
!
Form a local initiative through Grand Aspirations
Ellensburg Community Renewable Park
12. Solar Gardener Training
Weekly conference calls and webinars
!
Training videos on YouTube: TheSGInstitute
!
Registration form training@solargardens.org
13. SGIs Mission
To educate the public about community solar
energy.
!
To promote community solar energy legislation
at the federal level and in each state
!
To assist local organizations in organizing,
developing, and managing community-owned
solar energy projects everywhere.
!
To make affordable solar energy available for
all humanity
14. Host Sites
Near 3-Phase
distribution line,
transformer, or
substation
!
About 120-150
kilowatts per acre
!
Industrial sites
Retired farmland
Reclaimed landfills and
mines
!
Parking lots, storage
!
Large roofs
!
Water treatment plants
!
Airports
15. Subscribers
Anyone on the grid
Must be within
same county (CO)
same utility (WA)
Residential affluent and moderate income
Local Businesses and Industry
Farmers
Nonprofits, libraries, schools, hospitals,
churches
Municipal and county buildings
16. Affordable
Community Solar
For low income and middle middle class
!
Challenges income, credit, cash up front
!
Sponsors make micro loans to subscribers