In order to effectuate the policies and provisions of sections 16-270 to 16-280, inclusive, and, when deemed necessary, to obtain uniformity in the formulation, administration and enforcement of any order, ruling or regulation issued thereunder, or promulgated by the duly constituted authority of the United States, pertaining to the regulating or handling of natural gas, the Public Utilities Regulatory Authority may confer, cooperate and enter into compacts with such United States authority; avail itself of records and facilities of, and make available records and facilities to, such United States authority; conduct joint investigations and hold joint hearings; issue orders, rulings and regulations jointly or concurrently with, or complementary to those issued by, such United States authority; and collaborate with such United States authority and others in the development and operation of measures for the increased safety of the transportation and distribution of natural gas within the state.