The #State Dept in March ended its own #AirQuality monitoring program, which relied on sensors at >80 US embassies & consulates. That program largely operated in countries where such data was otherwise limited or unreliable.
Some #NPS employees had pushed back & urged #Trump ofcls to revoke the stop-work orders sent to the 2 contractors, acc/to the email & the 2 people familiar w/the matter.