A more thorough explanation:

An implementation plan is a detailed outline of the steps that need to be taken to achieve a specific goal or objective within a certain timeframe. In the context of environmental law, an implementation plan is a plan that outlines the steps that need to be taken to meet environmental-quality standards by a specific deadline.

For example, if a company is required to reduce its carbon emissions by a certain percentage by the end of the year, it would need to create an implementation plan that outlines the specific actions it will take to achieve this goal. This might include investing in renewable energy sources, improving energy efficiency, and reducing waste.

Another example of an implementation plan in environmental law might be a plan to clean up a contaminated site. The plan would outline the steps that need to be taken to remove the contaminants and restore the site to a safe and healthy condition.

Overall, an implementation plan is an important tool for achieving specific goals and objectives, particularly in the context of environmental law where there are often strict regulations and deadlines that must be met.