SEM Waste

11/11/2025

Today, we honor the brave men and women who have served our country with courage, sacrifice, and unwavering commitment.
To all veterans — thank you for your service, your strength, and your dedication to protecting the freedoms we enjoy every day.

May we never take your sacrifices for granted. 🇺🇸
Happy Veterans Day from SEM Waste.

11/07/2025

🚨 Exciting Updates are Coming to Your Casella Account Experience!

We’re upgrading our billing and payment portal to serve you better — with a new look, improved features, and enhanced security. While your service won’t change, you’ll notice:

✅ A refreshed bill format
✅ A more user-friendly payment portal powered by KUBRA
✅ Easier autopay setup,
✅ Customizable communication options

🤔 Questions? Call us at 302-832-8000 — we’re here to help.

Our goal has always been to provide you with exceptional service at a great value, and throughout the years we have been very grateful for the opportunity to serve you. After careful consideration, we have made the decision to sell Sustainable Environmental Management (SEM). We deeply value the rela...

09/01/2025

Happy Labor Day!
Today, we celebrate the hard work that keeps our communities clean, safe, and thriving. At SEM, we’re proud to serve alongside so many dedicated workers who roll up their sleeves every day to make a difference.

From our team to yours, thank you for your commitment, grit, and determination. Wishing you a safe, restful, and well-deserved Labor Day!

08/25/2025

9/1/25 > Due to the observance of Labor Day, there will be no service on Monday, September 1st. All pickups will be delayed one day for the rest of the week.

07/24/2025

To our valued customers, please see the attached letter from the President & CEO of SEM and Chairman & CEO of Casella Waste Systems.

06/28/2025

7/4/25 > Due to the observance of Independence Day, there will be no service on Friday, July 4th. All Friday pickups will be delayed to Saturday, July 5th.

05/22/2025

5/26/25 > Due to the observance of Memorial Day, there will be no service on Monday, May 26th. All pickups will be delayed by one day throughout the rest of the week after the holiday.

05/22/2025

Let us remember all our heroes in uniform who made the ultimate sacrifices to defend our country on this special day.
SEM Wishes you a safe and Happy Memorial Day Holiday weekend. We will be closed Monday, May 26th, all services will be delayed by one day throughout the rest of the week.