This article describes the necessary tags related to solar panels: https://wiki.openstreetmap.org/wiki/Tag:generator:source%3Dsolar

"plant:method=	photovoltaicfile:cleat_and_spud_at_chelsea_piers_pier_62.jpg" is most definitely invalid tag and should be fixed.
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            #REVIEWED_BAD #OSMCHA
            Published using OSMCha: https://osmcha.org/changesets/149156543
            