This is a Sources Sought Notice for market research, not a solicitation, aimed at identifying qualified vendors for Herbicide Application Services at Indian Rock Dam and the Codorus Creek Stream Improvement Project in York County, Pennsylvania. The work is anticipated to be performed year-round, with a contract estimated to consist of a base year plus four option years. The applicable NAICS code is 561730 (Landscaping Services) with a small business size standard of $9,500,000. Responses must demonstrate relevant experience and equipment capability, and be submitted as a single PDF of no more than ten pages. Interested parties should submit capabilities responses by the specified deadline to the listed government contacts.