"Gross revenue" means the gross value proceeding or accruing from the sale of electricity excluding revenues derived from the sale of electricity for the purposes of resale and excluding revenues from any temporary surcharge imposed on sales in 1982 by Clark County PUD No. 1 for the purpose of mothballing or terminating certain WPPSS projects. (Ord. M-2276 §1, 1982: Ord. M-597 (part), 1962: Ord. C-356 §3, 1951)