This is a combined synopsis/solicitation for a commercial service, set aside for small business concerns. The required work consists of trimming overhanging tree branches along the right descending bank (RSB) of the CSSC from mile markers 301.7-307. Detailed requirements are outlined in the Performance Work Statement, and the contractor must adhere to all local, state, and federal regulations. Quotes must be submitted electronically via the PIEE system. Contractors must be registered in SAM at the time their quote is submitted.