Waste Management Program Guidance Brownfields Program Guidance Guidance for the DWM brownfields program. Dry-Cleaning Solvent Act Guidance Guidance for the dry-cleaning solvent act program Hazardous Waste Section Guidance Hazardous Waste Section technical assistance, education & guidance. Inactive Hazardous Sites Guidance Inactive Hazardous Sites guidance documents. Inactive Hazardous Sites Site Notification Requirements Notification requirements for inactive hazardous sites. Solid Waste Section Guidance Solid Waste Section technical assistance, education, & guidance. Underground Storage Tank Permit Guidance Guidance for underground storage tank permitting. DWM Vapor Intrusion Guidance Guidance for the investigation and evaluation of vapor intrusion at contaminated sites. Guidelines for Performing Screening Level Ecological Risk Assessments Guidance to conduct ecological risk assessments.