Mass. Gen. Laws ch. 25A, § 18
(a) Upon issuance by the department of a notice of non-compliance, any alternative compliance payment, as defined in 225 CMR 14.02, owed by a retail electric supplier pursuant to sections 11F, 11F1/2 and 17, including any interest, additional amount, addition to debt or assessable penalty under section 7, together with any costs that may accrue in addition thereto, shall constitute a debt to the department. Such debt shall also be a lien in favor of the department upon all property and rights to property, whether real or personal, belonging to the indebted retail electric supplier, including property acquired after the lien arises. The lien shall arise 30 days after the department issues the first notice of non-compliance and shall continue until:
(b) A lien imposed by this section shall not be perfected as against any mortgagee, pledgee, purchaser, creditor or judgment creditor until notice thereof has been filed by the department: