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LDEQ

Energy Park, Cornerstone Chemical Company, LA0004367

Cornerstone Chemical Company, LLC - Energy Park. DRAFT WATER DISCHARGE PERMIT AND THE ASSOCIATED ENVIRONMENTAL ASSESSMENT STATEMENT (EAS). Permit LA0004367. AI 1357. Activity PER20250020.

Signal timeline

Every filing on the record

  1. On the record

    LDEQ on the record

    LDEQ water discharge permit notice

    Air PermitLA0004367Basis: LDEQ
    LDEQ(opens in a new tab)
  2. On the record

    Date to watch

    9/24/2026

    Air PermitBasis: Issue record

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