This guide covers community right-to-know law for environmental counsel, facility compliance officers, emergency planners, and community advocates. Part 1 sets out the statutory architecture and the institutions it creates. Part 2 covers emergency planning. Part 3 covers release notification. Part 4 covers inventory reporting. Part 5 covers the Toxics Release Inventory. Part 6 covers trade secrets and public access. Parts 7 through 14 cover enforcement, citizen suits and standing, penalties, compliance program design, environmental justice, interaction with other statutes, community practice, and practice guidance.