Quality Inn, Rutland, VT – “…and the portion of the building where the rooms were located measured at 300 ppm…the building had 64 rooms, most or all of which were occupied by multiple people…vulnerable population and also apparently some essential workers…” Source of CO listed as a gas powered power washer.

https://www.rutlandherald.com/news/local/hotel-evacuates-due-to-fumes/article_328aff49-e060-59d8-93ca-f877dc23c81c.html?utm_medium=social&utm_source=facebook&utm_campaign=user-share&fbclid=IwAR2GvzyGgIdv7R1LhCqH8bVP4afkZMgBmzFbc6KC9Rg48T_bTBdrCrA6Ucs