Mass. Gen. Laws ch. 132B, § 7A
(d) Said department shall develop protocols for the exchange of information with the department of public health or other state agencies for the purpose of conducting research related to the public health and the environment. Said department shall also establish policy and adopt rules relating to the public release of pesticide use information. The policy and rules may not reveal the identity of the owner or lessee of a specific property or the address of the property itself where a pesticide has been applied, and shall maintain the confidentiality of that information. Nothing in the policy or rules adopted by said department shall limit access to data for the following purposes: