waste management NO WINTER LAYOFFS. Equipment Operator Needed. Pay is commensurate w/ experience. Will train a qualified candidate. Call Brandywine Sand & Gravel. 301-925-8100. Fairmount Heights, MD. Brandywine Sand and Gravel has been in business since 1974 . We originally began as a sand and gravel mining company and evolved into the solid waste business in the early 1980's . We have operated many facilities in both Prince George's and Anne Arundel counties . For 20 years, we operated the Cross Trail's Rubble Landfill in Cheltenham, MD, and successfully capped the fill in compliance with Maryland State regulations in 2014. Today our focus is on providing construction and demolition debris management, concrete recycling and clean earth fills.