What is one of the four steps for effective SWPPP implementation?

The correct choice highlights the importance of creating a comprehensive stormwater pollution prevention plan (SWPPP) as a foundational step in effective implementation. Developing the plan involves assessing the site specifics, identifying potential sources of stormwater pollution, and outlining best management practices (BMPs) tailored to mitigate those risks. This step ensures that all potential pollutant sources are accounted for and that strategies are in place to address them effectively.

Having a well-developed plan is essential for guiding the implementation process, providing clarity on roles and responsibilities, and establishing protocols for monitoring and maintaining compliance. It serves as a framework for the other steps, such as identifying pollutants, documenting complaints, and auditing compliance, which are critical to ensuring long-term effectiveness and adherence to regulations.