Which of the following is legal regarding waste disposal?

Disposing of oil waste at an approved facility is legal and aligns with environmental regulations designed to protect waterways and ecosystems. Proper disposal at designated facilities ensures that hazardous materials, such as oil, are handled in a way that minimizes environmental impact and reduces the risk of pollution. These facilities are equipped to deal with hazardous waste safely and in accordance with local, state, and federal regulations.

This choice reflects the legal obligations for boaters and anyone managing waste to follow the rules that govern waste disposal. The other options presented would violate environmental laws and regulations, as they involve improper handling of waste that could harm water quality and wildlife.