erc: who: Sherlock, Molly F. what: The Renewable Electricity Production Tax Credit: In Brief when: 20140407 where: https://digital.library.unt.edu/ark:/67531/metadc332957/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://digital.library.unt.edu/ark:/67531/