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HB 870

Environment - Permit Applications for New Buildings - Notice (Large Buildings for Tomorrow Act)

2026 Regular Session Introduced by Dylan Behler and 7 co-sponsors

HB 870 mandates large Maryland buildings meet escalating energy efficiency standards to reduce emissions and operating costs through performance-based requirements.

Approved by the Governor - Chapter 412
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Bill Summary · HB 870

Legislative bill overview

HB 870 establishes mandatory energy performance standards for large buildings in Maryland, requiring them to meet increasingly stringent energy efficiency benchmarks over time. The bill aims to reduce greenhouse gas emissions from the commercial and residential building sector through compliance requirements and potential penalties for non-compliance.

Why is this important

Buildings account for a significant portion of Maryland's overall energy consumption and carbon emissions. By setting performance standards, the state can drive energy efficiency improvements without directly mandating specific technologies, allowing building owners flexibility in how they achieve reductions while advancing climate goals.

Potential points of contention

  • Compliance costs: Building owners may face substantial upfront capital expenses for retrofits, upgrades, or system replacements to meet energy targets, potentially passing costs to tenants or reducing property profitability
  • Exemptions and equity concerns: Questions about which buildings are covered, size thresholds, and whether small property owners or lower-income housing receive sufficient support or exemptions could create fairness disputes
  • Feasibility timelines: Critics may argue the compliance deadlines are unrealistic given supply chain limitations for energy-efficient materials and equipment, or technological constraints in certain building types
  • Economic competitiveness: Concerns that stricter standards increase operating costs and reduce Maryland's attractiveness for business development compared to neighboring states with less stringent requirements

Compiled from official sources — confirm details with the bill’s official record.

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