Talu ai nei, o le Hebei Provincial Department of Ecology and Environment and the Hebei Provincial Market Supervision and Administration Bureau ua tuufaatasia ai ni mea se tolu: "Ultra-low Emission Standards for Ea Filogia i le Sima Alamanuia", "Ultra-low Emission Standards mo Ea Filogia i le Alamanuia Mata'iata Mafolafola” ma “Tulaga Fa'asalaina mo Fua Fa'aleaga Ea” Tulaga fa'alotoifale.

O loʻo faʻamalamalamaina e tolu tulaga faʻapitonuʻu ua faʻaopoopoina tulaga maualuga faʻamalama mo le sima ma fale tioata mafolafola i luga o le faʻavaeina o tulaga faʻamaʻi maualalo mo le uʻamea ma le coking.Ua fa'aopoopoina le koale, kesi, suau'u suau'u ma suau'u fa'aolaola.E fa pusa eletise faasolitulafono o loʻo aofia i le tulaga masani o le pulega ma le faʻatonutonuina.