BLASTING SCHEDULE

BLASTING SCHEDULE H&K Group, Inc., with an address of P.O. Box 196, Skippack, Pennsylvania 19474, will conduct blasting at its Atkinson Materials quarry, SMP Nos. 64080301, located in Palmyra Township, Wayne County, Pennsylvania. Blasting will be conducted in compliance with all State and Federal laws between the hours of 8:00 AM and 5:00 PM as necessary Monday through Friday, weather permitting. This time schedule may vary on occasion depending on the following emergency conditions: 1. Weather conditions such as fog, heavy rain, snowstorms, lightning storms, low cloud cover, and thermal inversions. 2. Mechanical and/or electrical failure such as to vehicles, charging equipment or blasting machinery. 3. Dangerous conditions to company personnel, private individuals or equipment. Warning signs will be placed at every entrance of the operation, and the following signals will be used: WARNING BLAST SIGNAL - Three (3) blasts lasting approximately 5 seconds at least one minute prior to detonation. ALL CLEAR SIGNAL - One (1) long blast lasting approximately 10 seconds. Signals shall be of sufficient power to be heard 1,000 feet from the blast site. March 28 2026 LSOM0486980