🌊Environmental Assessment Notice for BOST4 & BOST5 Hydroelectric Projects
The Federal Energy Regulatory Commission has published a notice regarding the Environmental Assessment for BOST4 and BOST5 Hydroelectric LLC projects, concerning amendments to their previous licenses. The assessment evaluates the environmental impacts of replacing a single turbine with multiple smaller turbines while maintaining the current generating capacity. The notice invites public comments and outlines the compliance process.
Learn More🌍Louisiana SIP Revision Approved for Sulfur Dioxide Compliance
The Environmental Protection Agency (EPA) is approving the State Implementation Plan (SIP) revision which Louisiana submitted to EPA on April 2, 2025, for attaining the Evangeline Parish 2010 1-hour sulfur dioxide (SO<INF>2</INF>) primary national ambient air quality standard (NAAQS) nonattainment area. EPA is finalizing approval of the following Clean Air Act (CAA) SIP elements: The attainment demonstration for the SO<INF>2</INF> NAAQS, which includes an Agreed Order on Consent (AOC) for the Cabot Corporation's Ville Platte Plant (Cabot) facility; the reasonable further progress (RFP) plan; the reasonably available control measures (RACM) and reasonably available control technology (RACT) demonstration; the emission inventories; and the contingency measures. The State has demonstrated that its current Nonattainment New Source Review (NNSR) program covers this NAAQS; therefore, no revision to the SIP is required for the NNSR element.
Learn More🌊Final Flood Hazard Determinations Impacting Businesses in 2025
Flood hazard determinations, which may include additions or modifications of Base Flood Elevations (BFEs), base flood depths, Special Flood Hazard Area (SFHA) boundaries or zone designations, or regulatory floodways on the Flood Insurance Rate Maps (FIRMs) and where applicable, in the supporting Flood Insurance Study (FIS) reports have been made final for the communities listed in the table below. The FIRM and FIS report are the basis of the floodplain management measures that a community is required either to adopt or to show evidence of having an effect in order to qualify or remain qualified for participation in the Federal Emergency Management Agency's (FEMA's) National Flood Insurance Program (NFIP).
Learn More🌫️Louisiana Air Plan Approval for Interstate Transport of SO2 NAAQS
Pursuant to the Federal Clean Air Act (CAA or the Act), the Environmental Protection Agency (EPA) is approving the portion of the State Implementation Plan (SIP) submittal from the State of Louisiana demonstrating that the State satisfies the interstate transport requirements of section 110(a)(2)(D)(i)(I), also known as the "good neighbor" provision of the CAA, for the 2010 1-hour sulfur dioxide (SO<INF>2</INF>) primary National Ambient Air Quality Standard (NAAQS). The good neighbor provision requires each State's implementation plan to include adequate provisions prohibiting the interstate transport of air pollution in amounts that will contribute significantly to nonattainment, or interfere with maintenance, of a NAAQS in any other State.
Learn More🌬️New EPA Delegation of NSPS and NESHAP to Louisiana
The Louisiana Department of Environmental Quality (LDEQ) has submitted updated regulations for receiving delegation and approval of its program for the implementation and enforcement of certain New Source Performance Standards (NSPS) and National Emission Standards for Hazardous Air Pollutants (NESHAP) for all sources, as provided for under previously approved delegation mechanisms. The updated State regulations incorporate by reference certain NSPS and NESHAP promulgated by the Environmental Protection Agency (EPA), as they existed through July 1, 2021. EPA is providing notice that it is updating the delegation of certain NSPS to LDEQ and proposing to approve the delegation of certain NESHAP to LDEQ. The proposed delegation of authority under this action does not apply to sources located in Indian country.
Learn More⚛️NRC Authorizes Operations at Urenco USA Facility with Implications
The U.S. Nuclear Regulatory Commission (NRC) staff has conducted inspections of the Louisiana Energy Services, LLC, Urenco USA (UUSA) Facility in Eunice, New Mexico, and has authorized the introduction of uranium hexafluoride (UF<INF>6</INF>) into Cascades 2, 4.4, 5.8 through 5.12, and 6.1 through 6.5; authorized the commencement of UF<INF>6</INF> re-feed operations in Cascades 5.8 through 5.12 and 6.1 through 6.5; authorized Autoclaves 3, 4, and 5; authorized use of the Cylinder Receipt and Dispatch Building--Multifunction Decontamination Train; and authorized operation of the Solid Waste Collection Facility and Ventilated Room at the UUSA Facility.
Learn More⛽Louisiana LNG Requests Extension for Export Commencement Deadline
The Office of Fossil Energy and Carbon Management (FECM) (formerly the Office of Fossil Energy (FE)) of the Department of Energy (DOE) gives notice (Notice) of receipt of a request (Request), filed on May 29, 2025, by Louisiana LNG Infrastructure LLC (Louisiana LNG). Louisiana LNG requests to amend its existing authorization to export domestically produced liquefied natural gas (LNG) to non-free trade agreement countries set forth in DOE/FE Order No. 4373 (as amended)-- specifically, to extend the current export commencement deadline in its order. Louisiana LNG filed the Request under the Natural Gas Act (NGA).
Learn More🌊Deepwater Horizon Oil Spill Restoration Plan and Business Implications
The natural resource trustee agencies for the Louisiana and Open Ocean Trustee Implementation Groups (the TIGs) have prepared the Draft Joint Restoration Plan and Environmental Assessment #1: Wetlands, Coastal, and Nearshore Habitats, Federally Managed Lands, Fish and Water Column Invertebrates, Submerged Aquatic Vegetation, Sea Turtles, and Birds Restoration of the Chandeleur Islands (Draft RP/EA). The Draft RP/EA analyzes projects to partially restore resources injured in the Deepwater Horizon (DWH) oil spill. The Draft RP/EA evaluates a reasonable range of six action alternatives under the Oil Pollution Act (OPA), including criteria set forth in the OPA natural resource damage assessment (NRDA) regulations, and the National Environmental Policy Act (NEPA). A No Action alternative is also analyzed. The total cost to implement the TIGs' two preferred alternatives is approximately $360,000,000. The TIGs are proposing to allocate approximately $247,000,000 in DWH NRDA funds to implement the preferred alternatives and the State of Louisiana is actively pursuing additional funding sources. The TIGs invite comments on the Draft RP/EA.
Learn More📜Notice of Inventory Completion at LSU Museum under NAGPRA
In accordance with the Native American Graves Protection and Repatriation Act (NAGPRA), the Louisiana State University, Museum of Natural Science (LSUMNS) has completed an inventory of human remains and has determined that there is a cultural affiliation between the human remains and Indian Tribes or Native Hawaiian organizations in this notice.
Learn More📜Louisiana State University Repatriation Notice under NAGPRA
In accordance with the Native American Graves Protection and Repatriation Act (NAGPRA), the Louisiana State University, Museum of Natural Science (LSUMNS) has completed an inventory of human remains and has determined that there is a cultural affiliation between the human remains and Indian Tribes or Native Hawaiian organizations in this notice.
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