MD HB1058

Political subdivisions may adopt ordinances, rules, or regulations setting emission standards or ambient air quality standards, provided they are at least as stringent as state Department of the Environment standards

Local standards are not considered in conflict with state standards if they meet or exceed state requirements and it is technically possible for regulated entities to comply with both

Counties retain full contracting authority and authority to set air quality standards, even when county water and sewerage plans require Department approval

Political subdivisions may regulate refuse disposal systems and solid waste through local ordinances, provided local standards are at least as stringent as state standards

Department of the Environment must publish information on its website by October 1, 2025 recognizing local government authority to adopt environmental regulations; effective date July 1, 2025