mr. baca, i want to start with you. in your prepared remarks, you describe a.c.c.'s work with d.o.e. and its national labs. so the question is, how is the department of energy's office of science uniquely positioned to conduct research to solve challenges in this space? mr. baca: congressman, thank you so much for that question. let me start off by saying, all in regard to the comments about the climate challenge, first off, plastics overall have a much lower carbon footprint than any other material. they have been critical, as i mentioned in my statement, to vehicles and insulating our homes and some of the work we're doing with the department of energy and our national labs is focusing on that to understand the life cycle of plastic materials and ensure we understand its impacts on the environment. that work is currently happening. we've been working with a variety of the national laboratories, argon national laboratory, for instance, we worked with the department of energy under the plastic