Service Offerings: Commercial Services: Compliance Delta understands that environmental regulatory compliance is an integral part of assessing liability and risk during property transactions. Our regulatory specialists have experience with assisting clients in complying with complex and expanding regulatory requirements at the local, state and federal levels. We offer a full range of compliance services pertaining to: hazardous waste air quality community Right-To-Know wastewater and stormwater discharge underground and above ground storage tank management PCBs and health and safety (OSHA) Compliance services provided by Delta include: Regulatory compliance audits (environmental and H&S) Development of client specific audit protocols Preparation of permits, regulatory plans and programs Negotiation with regulatory agencies Development of corrective action plans and verification of performance