NORWELL, Mass.–(BUSINESS WIRE)–Clean Harbors, Inc. (“Clean Harbors”) (NYSE: CLH), the leading provider of environmental and industrial services throughout North America, today announced that senior management will present at the following investor conferences: 28th Annual Needham Growth Conference Date: January 13, 2026 Time: 10:15 a.m. ET CJS Securities 26th Annual New Ideas for the New Year Date: January 14, 2026 Time: 8:45 a.m. ET Clean Harbors will webcast the live events; to access the l