div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Department of Energy · Methane CH4 and ethane C2H6 are exempt from the definition of volatile organic material per 35 IAC Section 2117150 argon is inert and tetrafluoromethane src=https:reader033vdocumentsnetreader033viewer202205312060a48f8c4b39ad2a77223c1fhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: Department of Energy · Methane CH4 and ethane C2H6 are exempt from the definition of volatile organic material per 35 IAC Section 2117150 argon is inert and tetrafluoromethane src=https:reader033vdocumentsnetreader033viewer202205312060a48f8c4b39ad2a77223c1fhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: Department of Energy · Methane CH4 and ethane C2H6 are exempt from the definition of volatile organic material per 35 IAC Section 2117150 argon is inert and tetrafluoromethane src=https:reader033vdocumentsnetreader033viewer202205312060a48f8c4b39ad2a77223c1fhtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 4button div class=ts-image amp-img class=ts-thumb alt=Page 4: Department of Energy · Methane CH4 and ethane C2H6 are exempt from the definition of volatile organic material per 35 IAC Section 2117150 argon is inert and tetrafluoromethane src=https:reader033vdocumentsnetreader033viewer202205312060a48f8c4b39ad2a77223c1fhtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 5button div class=ts-image amp-img class=ts-thumb alt=Page 5: Department of Energy · Methane CH4 and ethane C2H6 are exempt from the definition of volatile organic material per 35 IAC Section 2117150 argon is inert and tetrafluoromethane src=https:reader033vdocumentsnetreader033viewer202205312060a48f8c4b39ad2a77223c1fhtml5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdiv