Massachusetts PV installer requirements
All electricians must be licensed by State Examiners of Electricians.
NEIS – National Electrical Installation Standards
Must be grid-connected and comply with all federal, state and local codes, and NEC standards. Project must be pre-approved, but there is no list of pre-approved contractors. Energy audit required.
Small Renewables Initiative
Web:
http://www.bootsontheroof.com/index.php?option=com_content&task=view&id=32&Itemid=65