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The Mine Safety and Health Administration (MSHA) received a petition from ACI Tygart Valley requesting permission to use alternative respirable dust protection equipment at the Leer Mine, due to the discontinuation of previously used equipment. They propose to use the 3M Versaflo TR-800 and CleanSpace EX Powered Air Purifying Respirators (PAPRs) as replacements, despite these not being MSHA-approved. ACI Tygart Valley argues that the proposed equipment provides equivalent safety measures and includes training and inspection protocols to ensure miner safety. MSHA will consider public comments on this proposed modification until April 21, 2025.

The Coast Guard issued a temporary rule, effective from February 9, 2021, until March 15, 2021, establishing a safety zone on the Lower Mississippi River between mile markers 330 and 360. This safety zone prohibits entry to protect people and property from potential hazards due to the US Army Corps of Engineers' operations in the area. Entry is only allowed with permission from the Captain of the Port Sector Lower Mississippi River or a designated representative, and boaters can request access via VHF-FM radio or telephone. The Coast Guard will inform the public about the enforcement via notices and bulletins.

The Mine Safety and Health Administration (MSHA) received a petition from ACNR Holdings, Inc. to modify current safety standards, allowing the use of 3M Versaflo TR-800 Powered Air Purifying Respirators in specific mines. This proposal seeks to replace the discontinued 3M airstream helmets and introduces an alternative method to ensure miner safety in hazardous locations, compatible with methane potential. The petition includes guidelines for equipment examination, battery handling, and miner training to maintain safety and compliance with federal regulations. Comments on this petition can be submitted until May 19, 2025.

The Mine Safety and Health Administration (MSHA) received a petition from Mingo Logan Coal, LLC to modify safety standards at Mountaineer II Mine in Logan County, West Virginia. The company seeks permission to use alternative breathing equipment, the 3M Versaflo TR-800 and CleanSpace EX, which are not currently approved by MSHA but are deemed safe under other safety certifications. The petition outlines training and safety measures to ensure these devices offer equivalent protection to existing standards. The public is invited to comment on this request by January 29, 2025.

The Mine Safety and Health Administration (MSHA) received a petition from Consol Pennsylvania Coal Company for a modification of a safety standard involving the use of certain vibration analysis equipment in mines. The company wants permission to use specific battery-powered devices that have not been approved by MSHA but meet other safety standards. Consol argues that the alternative equipment provides the same level of safety and points out that no other approved devices are currently manufactured. The proposed changes include detailed inspection and training requirements to ensure safety while using this equipment in potentially explosive environments. Comments on the petition are due by January 9, 2025.

The Mine Safety and Health Administration (MSHA) has received a petition from Kanawha Eagle Mining, LLC, seeking to modify existing safety standards for their Winchester Peerless Rachel Mine in West Virginia. The company wants to use specific Powered Air Purifying Respirators (PAPRs) as alternative safety equipment, which are not currently approved by MSHA but are deemed intrinsically safe by the manufacturers. They argue that these PAPRs provide better protection and comfort for miners, especially those with facial hair who find it difficult to use standard respirators. The proposal includes specific guidelines for training, inspection, and usage of the PAPRs to ensure miner safety.

The Mine Safety and Health Administration (MSHA) received a petition from Peabody Midwest Mining, LLC requesting to modify a safety standard regarding the use of non-permissible radios in mines. The current rule mandates the use of approved radios, but with manufacturers no longer making these, Peabody seeks permission to use a battery-powered Motorola R-7 Portable Two-Way Radio. The company argues these radios are safe and necessary for effective communication, which is crucial for the safety of miners. Public comments on the petition are invited until January 6, 2025.

Sunrise Coal, LLC has requested a modification to existing safety standards from the Mine Safety and Health Administration (MSHA). They want to use specific non-approved respirators at their Indiana mines due to their benefits, such as providing a continuous flow of fresh air and accommodating miners unable to use tight-fitting masks. Sunrise Coal argues that their alternative methods ensure equal or greater safety compared to the current standards. Interested parties can submit comments to MSHA by April 21, 2025.

The Mine Safety and Health Administration (MSHA) received a petition from Rockwell Mining, LLC, seeking permission to use certain unapproved powered air purifying respirators (PAPRs) in their mine. These respirators, including the CleanSpace EX and 3M Versaflo TR-800, offer benefits like airflow comfort and suitability for miners with facial hair. Rockwell Mining argues these devices provide equal or better protection than currently approved options. The request also includes conditions like equipment inspection, miner training, and specific battery safety measures. Comments on the petition are open until January 9, 2025.

CSX Transportation, Inc. has requested approval from the Federal Railroad Administration (FRA) for its Product Safety Plan (PSP) related to the Trip Optimizer Air Brake Control, an energy management system installed on locomotives. This system helps to improve fuel efficiency and reduce emissions by allowing more miles of automatic operation, though a qualified train crew remains in charge. The FRA is accepting public comments on this proposal until March 17, 2025. Interested parties can submit their feedback through the regulations.gov website, using the docket number FRA-2024-0126.