bᵻtwˌiːn ˈeɪpɹəl tˈuː θˈaʊzənd ænd ˈeɪpɹəl tˈuː θˈaʊzənd wˈʌn, ðɪ ˈæpkd, ðə jˈuː.ˈɛs. ɛnvˌaɪɹənmˈɛntəl pɹətˈɛkʃən ˈeɪdʒənsi, ðə kɛntˈʌki dᵻvˈɪʒən fɔːɹ ˈɛɹ kwˈɔlᵻɾi, ænd ðə jˌuːnɪvˈɜːsᵻɾi ʌv lˈuːizvˌɪl wˈɜːkt wɪððə dˌʌbəljˌuːdʒˌeɪsˈiːsˌiːtˌiːˈɛf tə kəndˈʌkt ɐn ˈɛɹ mˈɑːnɪɾɚɹɪŋ stˈʌdi əvə lˈɑːɹdʒ nˈʌmbɚɹ ʌv tˈɑːksɪk ˈɛɹ pəlˈuːtənts æt twˈɛlv sˈaɪts ɪn wˈɛstɚn lˈuːizvˌɪl ænd dʒˈɛfɚsən kˈaʊnti.
Between April 2000 and April 2001, the APCD, the U.S. Environmental Protection Agency, the Kentucky Division for Air Quality, and the University of Louisville worked with the WJCCTF to conduct an air monitoring study of a large number of toxic air pollutants at twelve sites in western Louisville and Jefferson County.