42 Technical consulting in the field of detecting, checking, tracking and analyzing greenhouse gas emissions from industrial facilities and operations, namely, nuclear, conventional, hydroelectric, landfills, downstream and upstream oil and gas operations for use in connection with environmental regulations and requirements, leak repair and prevention, and controlling discharge of emissions; consulting in the design and development of hardware and software for detecting, checking, tracking, notifying, and analyzing greenhouse gas emissions from industrial facilities and operations, namely, nuclear, conventional, hydroelectric, landfills, downstream and upstream oil and gas operations and performing remediation; computer services, namely, cloud hosting provider services for detecting, checking, tracking, notifying, and analyzing greenhouse gas emissions from industrial facilities and operations, namely, nuclear, conventional, hydroelectric, landfills, downstream and upstream oil and gas operations