Which agency level is not typically involved in regulating storage systems?

The correct choice indicates that private organizations are not typically involved in the regulatory framework governing storage systems. Storage systems, particularly those related to hazardous materials such as underground storage tanks (USTs), are primarily overseen by governmental entities at various levels due to the potential environmental and public health risks they pose.

Federal agencies, for example, establish national standards and regulations to ensure safe practices across the country. State agencies tailor those federal regulations to meet specific local conditions and ultimately enforce compliance within their respective jurisdictions. Local agencies often manage permits, inspections, and on-the-ground enforcement of these regulations.

Private organizations, while they may provide guidance or best practices and can play a role in training or certification, do not hold regulatory authority and thus are not involved in the legal enforcement of storage system regulations. This distinction is vital for understanding the framework in which storage systems are monitored and managed.