Who We Are

We are an innovative and leading-edge solver of environmental problems and a responsible and successful manager of environmental operations.

Recent News

Nov, 2025
Wetlands: Where Water Meets the Land
Sep, 2025
MES Operator in Training Program
Jul, 2025
Ms. Sandy Hertz Named Deputy Director of Maryland Environmental Service
Jun, 2025
MES Named Top Workplace by the Washington Post
See All News

2025 Baltimore Sun Top Workplaces Award!

MES wins again! For the fourth consecutive year, MES has been honored as a Top Workplace by the Baltimore Sun—adding to our recognitions from the Sun in 2022, 2023, and 2024, the Washington Post in 2024 and 2025, and USA Today in 2024 and 2025! This achievement marks MES' eighth Top Workplaces award, which wouldn’t be possible without our incredible team, and we thank them for this recognition.

Helpful Links

Leafgro

Recycling at its best! Locally collected leaves and grass waste is cultivated into a rich healthy soil compost mixture. Learn more >

23%
Increase in production
650K
Bags produced and sold