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Articles

News

MES and contractors sort recyclable goods as they move across blue conveyor belts at the Prince George's County Materials Recovery Facility.

News

February 10, 2026

Recycling: In Partnership for the Planet

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January 5, 2026

Poplar Island Terrapin Program

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December 8, 2025

MES Honored by The Baltimore Sun as a Top Workplace

Two Environmental Specialists working in a wetland

News

November 19, 2025

Wetlands: Where Water Meets the Land

Two employees working in a Wastewater lab

News

September 15, 2025

MES Operator in Training Program

Front-end loader moves a blue barrel across sand at a landfill

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May 19, 2025

MES Wins at the annual Mid-Atlantic Road-E-O

Aerial photo of Poplar Island from video Resurrecting Poplar Island

News

April 20, 2025

Poplar Island Reconstruction Project Featured on Maryland Public Television

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March 20, 2025

MES Honored by USA Today as a Top Workplace

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November 15, 2023

Masonville Cove Featured on Maryland Public Television

MES staff working on an electrical generator at a landfill.

News

October 25, 2022

Bio-gas Landfill Methane Conversion Generator Installed at Midshore Landfill

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February 11, 2022

EPA Awards Maryland Environmental Service $1.8 million to Reduce Diesel Emissions at Port of Baltimore

Cover of the MES Agency History Document

News

February 25, 2021

Agency History

News

November 16, 2020

What Happens to Your Leaf Piles After They Get Taken Away?

News

October 23, 2020

Smart ponds project helps keep pollutants out of the Chesapeake Bay

News

March 9, 2020

Maryland Department of Health – Coronavirus Disease 2019 (COVID-19) Information

News

December 28, 2017

Maryland Environmental Service Announces Award for Innovative and Beneficial Conowingo Dam Pilot Project

Articles

News

Human Trafficking