Snow Removal of 1"- 2.99" accumulation to maintain safe passage for access to the building, parking areas, roadways, approaches, vehicular court, walkways (See Snow Removal Attachment for walkway locations). 211th Metra Sta. (Published Stop) - Forest Blvd & Park St, Matteson, IL 60466 and the 211th Street Metra Station Lot 2 - 21041 Olympian Way, Olympia Fields, IL 60461 off Olympian Way in Matteson. The services under this contract are "as needed" and do not guarantee services will be needed each month. The awarded vendor shall invoice monthly for services performed. Snow Removal of 3"- 4.99" accumulation to maintain safe passage for access to the building, parking areas, roadways, approaches, vehicular court, walkways (See Snow Removal Attachment for walkway locations). 211th Metra Sta. (Published Stop) - Forest Blvd & Park St, Matteson, IL 60466 and the 211th Street Metra Station Lot 2 - 21041 Olympian Way, Olympia Fields, IL 60461 off Olympian Way in Matteson. The services under this contract are "as needed" and do not guarantee services will be needed each month. The awarded vendor shall invoice monthly for services performed. Snow Removal of 5"- 6.99" accumulation to maintain safe passage for access to the building, parking areas, roadways, approaches, vehicular court, walkways (See Snow Removal Attachment for walkway locations). 211th Metra Sta. (Published Stop) - Forest Blvd & Park St, Matteson, IL 60466 and the 211th Street Metra Station Lot 2 - 21041 Olympian Way, Olympia Fields, IL 60461 off Olympian Way in Matteson. The services under this contract are "as needed" and do not guarantee services will be needed each month. The awarded vendor shall invoice monthly for services performed. De-icing as necessary to maintain safe passage on all paved areas, parking areas, driveways, approaches, walkways, etc. Environmentally friendly de-icing products that don't damage concrete entrances, walkways, and steps, shall be used to prevent ice buildups. All chemicals used shall, at a minimum, comply with State of Illinois environmental regulations and local codes.