(c) Type B permits shall be issued only to nonprofit organizations, which are able to provide written proof of their nonprofit status, but are unable to show written proof of their tax exempt status under the United States Internal Revenue Code, Sections 501(c)(3), 501(c)(6), or 501(c)(8) and no transactions, exist, whether directly or indirectly, between the licensed tax exempt organization and any disqualified person as defined by the United States Internal Revenue Code, Section 4958(f) or any similar provision
"World's Largest Solar Thermal Power Project at Ivanpah Achieves Commercial Operation" Archived 2016-01-29 at the Wayback Machine "Solar energy plant in California gets new partner in NRG"
At the same time, using it too often can lead to real harm
[DOI] [PubMed] [Google Scholar] 18.Evans NJ, Gilpin E, Pierce JP, et al