86 FR 44356
EPA announced its intention to approve revisions to Hawaii's public water system supervision program.
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86 FR 38078
EPA announced its tentative approval of revisions to Wisconsin's public water system supervision program under the SDWA.
86 FR 37948
EPA announced the availability of and seeks comment on its draft of the Fifth Contaminant Candidate List, a list of contaminants that are currently not subject to any proposed or promulgated national primary drinking water regulations but are known or anticipated to occur in public water systems and may require regulation under the SDWA.
86 FR 32221
EPA withdrew its primacy approval for Michigan's underground injection control Class II program after receiving adverse comments.