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...Five reasons to be concerned about green hydrogen has generated a lot of interest as zero comply with clean air act regulations most power carbon or low fuel its ability injected into plants limit their nox emissions either through catalytic existing natural gas infrastructure led several large oil reaction dilution the mix water steam and companies promoting use preserve using newer technology such dry pipeline assets while lowering source however dln combustion system due fundamental despite all hype surrounding differences between methane energy group found that there are reduction methods only effective at controlling particularly in blend h less might have valid role play deep decarbon blending safe levels also does not lead ization heavy transport industrial sectors runaway significant decrease co because plans it extensively sector lower density burns hotter than potential jeopardize health environmental justice is dense communities mention renewable goals by volume would result...