Yɛ May 3, afi 2023 lɛ, EPA lɛ kala mla ko ni ato he gbɛjianɔ lɛ yɛ Federal Register lɛ mli koni akɛtsi methylene chloride ni akɛtsuɔ nii babaoo lɛ naa.
EPA kpɛlɛɔ mla ni atsɔɔ lɛ nɔ yɛ Mla ni Kwɛɔ Nibii ni Gbeɔ Gboɔ Mli lɛ Nɔ (TSCA) lɛ shishi, ni dichloromethane ji tsofa ni ji enyɔ ni akwɛɔ oshara ni yɔɔ he lɛ nɔ yɛ tsakemɔ gbɛjianɔtoo ni Frank R. Lautenberg fee lɛ shishi. Ohai 21 lɛ mli tsofai ahe shweshweeshwefeemɔ he mla ni ato yɛ afi 2016 lɛ, ni nyiɛ nitsumɔhe lɛ yiŋkpɛɛ ni ekɛbu gbɔmɛi ahe kɛjɛ asbestos ni akɛwoɔ amɛhe lɛ he yɛ afi ni ho lɛ mli lɛ sɛɛ.
Akɛ Dichloromethane tsuɔ nii yɛ gbɛ̀i srɔtoi anɔ, ni nɔ ni fata he ji nibii ni akɛtsuɔ nii yɛ mɛi ni heɔ nii tamɔ aerosol degreasers kɛ brush cleaners kɛha pɛnte kɛ nibii ni akɛwoɔ mli, jarayeli nitsumɔi tamɔ nibii ni akɛkpɛtɛɔ nii ahe kɛ nibii ni akɛwoɔ mli, kɛ nitsumɔhei ni akɛtsuɔ nii yɛ tsofai krokomɛi afeemɔ mli. Akɛ nɔkwɛmɔnɔ lɛ, akɛ dichloromethane tsuɔ nii akɛ tsofa ni yɔɔ teŋgbɛ yɛ hydrofluorocarbons (HFCs)32 feemɔ mli, ni akɛtsuɔ nii yɛ friji ni akɛfutu mli lɛ mli koni akɛto nibii ni baanyɛ aha jeŋ muu fɛɛ dɔlɛ aya hiɛ lɛ najiaŋ.
Kɛ hoo lɛ, mɛi 85 egboi kɛjɛ methylene chloride ni mli wa waa lɛ mli kɛjɛ afi 1980, ni amɛteŋ mɛi babaoo ji shia saamɔ he kpaŋmɔ mli nitsulɔi ni atsɔse amɛ jogbaŋŋ ni amɛyɛ nibii ni buɔ mɔ he lɛ, taakɛ Shihilɛ He Buu Nitsumɔhe lɛ tsɔɔ lɛ.
Nitsumɔhe lɛ oshara ni yɔɔ dichloromethane he lɛ he niiamlipɛimɔ ni bɛ odaseyeli lɛ jɛ osharai ni yɔɔ nitsulɔi, ŋaalɔi ni kɛtsuuu nii (nitsulɔi ni bɛŋkɛ shi amɛnaaa tsofa lɛ tɛ̃ɛ), mɛi ni heɔ nii lɛ, kɛ mɛi ni bɛŋkɛ he ni nihɔɔlɔ lɛ kɛtsuɔ nii yɛ lɛ ahewɔ. Shihilɛ He Buumɔ Nitsumɔhe lɛ ena osharai ni baanyɛ aba adesai ahewalɛ nɔ, ni nɔ ni fata he ji jwɛŋmɔŋ helai ni baa mɔ nɔ, mlɛbo kɛ kansa ni jɛɔ mumɔ mli baa, kɛ methylene chloride ni akɛwoɔ mɔ hewolo nɔ lɛ.
Mlai ni atsɔɔ akɛ akwɛɔ osharai anɔ lɛ baaha methylene chloride ni akɛtsuɔ nii, ni atsuɔ he nii kɛ emlijaa lɛ aba shi oya kɛha nibii fɛɛ ni akɛtsuɔ nii yɛ nitsumɔhei kɛ jarayeli nitsumɔi amli lɛ, ni akɛteŋ babaoo baatsu nii kwraa yɛ nyɔji 15 mli. Yɛ methylene chloride ni akɛtsuɔ nii ni EPA lɛ miisumɔ ni agu lɛ babaoo mli lɛ, emlipɛimɔ tsɔɔ akɛ shika kɛ bɔ ni etsuɔ nii jogbaŋŋ ehaa yɛ methylene chloride nibii ahe lɛ yɛ.
EPA Nɔkwɛlɔ Michael S. Regan kɛɛ akɛ: “Jeŋ nilee ni yɔɔ methylene chloride lɛ sɛɛ lɛ mli ka shi faŋŋ ni kɛji akɛ ajie lɛ kpo lɛ, ebaanyɛ ekɛ hewalɛnamɔ mli naagbai ni mli wa kɛ gbele po aba, ni eji nɔ ko ni yɔɔ diɛŋtsɛ kɛha wekui babaoo tsɔ ni amɛsuɔlɔi egboi yɛ tsofa fɔŋ ni naa wa hewɔ lɛ.” yɛ nitsumɔhe ko adafitswaa wolo ko mli. “No hewɔ ni EPA lɛ miitsu nii kɛtsɔ yiŋkpɛɛ ni ekɛha akɛ ebaabu nitsulɔi lɛ ahewalɛ he lɛ nɔ kɛtsɔ nitsumɔhe nɔkwɛmɔi ni mli wa ni baatsi tsofa nɛɛ ni akɛtsuɔ nii babaoo lɛ naa ni ebaaha mɛi krokomɛi fɛɛ ni akɛtsuɔ nii lɛ aba shi lɛ nɔ. buɔ maŋbii lɛ ahewalɛ he.”
Ekɛɛ yɛ ewiemɔ ko mli akɛ: “Kɛha nitsumɔhei ni feɔ nibii, nibii ni akɛtsuɔ nii yɛ nitsumɔhei, kɛ maŋ nɔyeli nitsumɔ ni EPA lɛ etsɔɔɔ akɛ agu lɛ, EPA lɛ kɛ nitsumɔhe tsofai ahe buu gbɛjianɔtoo ko ni husui ni mli wa yɔɔ mli miiha koni ebu nitsulɔi ahe jogbaŋŋ.” “EPA lɛ enine eshɛ nitsumɔhei lɛ awiemɔi ni tsɔɔ akɛ ekolɛ nitsumɔhei komɛi kɛ methylene chloride ni ajieɔ lɛ kpo lɛ he husui ni mli wa waa lɛ kpãa gbee momo. Nɛkɛ taomɔ nii nɛɛ baaha aya nɔ atsu methylene chloride lɛ he nii koni akɛfee tsofai ni he hiaa waa koni akɛba mɔdɛŋbɔɔ ni akɛbaatsu kɔɔyɔŋ tsakemɔ he nii lɛ shi ni atsɔɔ mli yɛ US Mafanucring Report lɛ mli lɛ. Friji ni kɛ kɔɔyɔŋ tsakemɔi kpãaa gbee kɛ tsofai krokomɛi tsuɔ gbɛfaŋnɔ ko ni he hiaa he nii yɛ kɔɔyɔŋ tsakemɔ he tawuu mli, ni mla ni EPA lɛ eto lɛ fiɔ mɔdɛŋ ni yaa nɔ koni ajie kɔɔyɔɔ fɔŋ ni ajieɔ lɛ shi lɛ sɛɛ.”
Kɛfata he lɛ, EPA lɛ tsɔɔ akɛ, dichloromethane ni akɛtsuɔ nii komɛi ni NASA, DOD kɛ FAA biɔ lɛ lɛ yaa nɔ akudɔɔ waa yɛ nitsumɔhe lɛ, ejaakɛ abaanyɛ ajie nɔ ni ajieɔ lɛ kpo lɛ nɔ bɔ ni sa yɛ shihilɛi ni mli wa waa nɛɛ amli koni oshara ni baa nitsulɔi anɔ lɛ aba shi bɔ ni aaanyɛ.
Wiemɔ lɛ kɛɛ akɛ: “Gu kɛ naatsii ni ato he gbɛjianɔ lɛ hu baabu maŋ lɛ he kɛjɛ methylene chloride ni akɛwoɔ mɔ mli lɛ he.” "Shihilɛ He Buu Nitsumɔhe lɛ, kɛ afii enumɔ nibii ni gbeɔ mɔ ni ajieɔ lɛ kpo lɛ he saji tsu nii, ni ena nitsumɔhei fioo komɛi akɛ oshara baanyɛ aba akutsei ni atswa gbogbo awo he lɛ anɔ. Gu ni awo yɛ EPA mla ni ato he gbɛjianɔ lɛ mli lɛ baaha methylene chloride ni akɛtsuɔ nii yɛ nɛkɛ nitsumɔhei nɛɛ ateŋ babaoo mli lɛ aya nɔ atsu nii, ni yɛ anɔkwale mli lɛ eji oshara kɛha akutso lɛ."
Abaakpɛlɛ wiemɔi ni kɔɔ mla ni ato lɛ he lɛ nɔ kɛtsɔ maŋ lɛ mlai ahe gbɛjianɔtoo lɛ nɔ kɛyashi Maawɛɛ 3, 2023, yibɔ ni ji EPA-HQ-OPPT-2020-0465.
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Be ni akɛmajeɔ: Otukwajaŋ-06-2023