Frederick County Uses Libraries To Advance Sustainability Goals

Frederick County is using its library system as a platform to advance sustainability goals, combining energy-efficiency upgrades with expanded access to electric-vehicle infrastructure. Recent projects at libraries in Thurmont, Urbana, and Middletown highlight how everyday public spaces can support broader county priorities around energy use, emissions reduction, and cost savings. At the Thurmont and Urbana Regional libraries, lighting systems were upgraded to energy-efficient LED fixtures, a change expected to deliver both environmental and financial benefits.…

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AG Brown, MDE File Suit Against DC Water Over Potomac Spill

Maryland is suing DC Water over the Potomac River sewage spill earlier this year.  Maryland’s Attorney General and the Maryland Department of the Environment have taken DC Water to court over the January collapse of a major sewer line in Montgomery County, arguing that the failure caused a massive sewage release into the Potomac River and nearby tributaries. According to the state, the rupture involved a 72-inch section of the Potomac Interceptor near the C&O…

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Maine Looks Toward Data Center Ban Citing Rising Energy Costs

Maine set to limit growth of large data centers over 20 megawatts.  The Maine State Legislature is testing one of the country’s most aggressive responses to data center growth. Lawmakers have approved a statewide pause on new data centers with power needs of 20 megawatts or more through November 2027, while the state studies what these facilities could mean for electric demand, customer bills, and host communities. Currently, Governor Janet Mills is undecided on whether…

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FERC to Address Data Center Interconnection in June

The Federal Energy Regulatory Commission (FERC) is set to establish new data center interconnections standards, impacting on Maryland and surrounding states. FERC indicated that it expects to take action in June on a Department of Energy proposal aimed at improving how very large new electric loads, including data centers, connect to the grid. At the center of the discussion is a familiar but increasingly urgent question: how to accommodate major new demand while maintaining clarity…

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2026 Session: Recap and Wrap-Ups

Catch up on all of the latest outcomes of the 2026 Maryland General Assembly session with wrap-ups on important county-related bills in each policy area. Maryland’s 448th legislative session unfolded under significant fiscal pressure. Lawmakers closed the fiscal 2027 gap, preserved reserves, and fully funded principal commitments, such as the Blueprint, but did not resolve the larger structural deficits projected for the years ahead. That budget pressure shaped debates across nearly every policy area, from…

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Conduit Street Podcast: 90 Days Later — Sine Die Recap

This Week on the Conduit Street Podcast, we bring you an episode fresh from Sine Die to break down the 2026 legislative session from start to finish.   Tune in to the Conduit Street Podcast weekly, wherever you get your podcasts! Subscribe to the Conduit Street Blog and stay in the know!

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2026 End of Session Wrap-Up: Environment

The segments below provide a brief overview of MACo’s work in the area of environment policy in the 2026 General Assembly session. Counties remain on the front lines of environmental policy, tasked with implementing and enforcing ambitious statewide goals while balancing local realities. As such, MACo continues to advocate for practical, flexible solutions that empower counties to meet environmental objectives without imposing unworkable mandates or unfunded burdens. Maryland’s 448th legislative session unfolded under significant fiscal…

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Harford County Brings PFAS Testing In-House

Harford County is expanding its ability to monitor drinking water safety with a new state-certified in-house laboratory for PFAS testing, a move county officials say makes it the first county in Maryland to operate its own certified lab for these contaminants. The new capability allows Harford to test for PFAS, often called “forever chemicals,” in-house rather than relying solely on outside labs, significantly reducing turnaround time for results. For a county utility system serving more…

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Frederick Moves Forward on Green Infrastructure Plan

Frederick County is moving ahead with a long-range planning effort aimed at protecting natural resources, improving resilience, and shaping how growth and conservation work together over time. The County Council is set to begin reviewing the county’s Green Infrastructure Plan, a policy framework focused on preserving and connecting environmental, agricultural, and recreational assets across Frederick County. While the title may sound technical, the larger question behind the plan is straightforward: "How should the county protect…

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Charles County Marks Water Quality Milestone in Lower Patuxent

Charles County has earned a notable water quality milestone after the Maryland Department of the Environment (MDE) approved the removal of the county’s portion of the non-tidal Lower Patuxent River Watershed from Maryland's sediment impairment list. The decision took four years of environmental monitoring and means that this portion of the watershed will now be recognized as meeting Maryland’s water quality standards for sediment-related biological health. For the county, this milestone helps clarify where future restoration…

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