Invasive plant species means species of plants not historically found in California that spread outside cultivated areas and can damage environmental or economic resources. Invasive species may be regulated by county agricultural agencies as noxious species. Lists of invasive plants are maintained at the California Invasive Plant Inventory and USDA invasive and noxious weeds database.
Stockpile means substances, mixtures or articles accumulated by the holder that consist of or contain any substance listed in Annex I or II.
Contaminate means the addition of sediment, any other pollutant or waste, or any illicit or prohibited discharge.
Invasive species means an alien species whose introduction does or is likely to cause economic or environmental harm or harm to human health.
Encapsulant means a substance that forms a barrier between lead-based paint and the environment using a liquid-applied coating (with or without reinforcement materials) or an adhesively bonded covering material.