Delaware Court of Chancery Dismisses Turner v. Lam Research Lawsuit

The Delaware Court of Chancery granted Lam Research Corporation's motion to dismiss a lawsuit filed by Gary T. Turner's estate. The court found that the plaintiff's claim for stock ownership was time-barred, as he was on inquiry notice for over three decades that the company did not recognize him as a stockholder.

FDA Requires Warning on Carbidopa/Levodopa for Vitamin B6 Deficiency Seizures

The FDA is requiring drug manufacturers to add a warning to carbidopa/levodopa products regarding the risk of vitamin B6 deficiency and associated seizures. Healthcare professionals are directed to monitor vitamin B6 levels and supplement as needed.

EPA CISWI Units ICR Burden Summary

The Environmental Protection Agency (EPA) has published a summary of the information collection request (ICR) burden for the Chemical Industry and Wastewater Treatment (CISWI) units. This notice provides details on the estimated time and resources required for compliance with related regulations.

EPA Cost Calculation Workbook

The Environmental Protection Agency (EPA) has posted a Cost Calculation Workbook. This document provides tools and guidance for calculating costs associated with environmental regulations. It is intended to assist stakeholders in understanding and estimating the financial impact of EPA actions.

EPA Extends Comment Period for Proposed Rule

The Environmental Protection Agency (EPA) has extended the public comment period for a proposed rule. The comment period, originally set to close earlier, will now remain open until May 19, 2026. This extension provides additional time for stakeholders to submit their feedback on the proposed regulations.

EPA CISWI Units Proposed Rule ICR Supporting Statement

The EPA has released a proposed rule supporting statement for an Information Collection Request (ICR) concerning Clean Industrial and Solid Waste Incinerator (CISWI) units. This document outlines the EPA's rationale and proposed changes related to data collection requirements for these units.

EPA Document on DSI Costs for SC RH

The Environmental Protection Agency (EPA) has published a document detailing the costs associated with Data Stream Integration (DSI) for the South Carolina Regional Hub (SC RH). This notice provides information on the financial aspects of implementing DSI within this specific regional context.

EPA SC Pre-Hearing RH SIP Supplement Draft Cover Letter

The EPA has released a draft cover letter for a pre-hearing supplement related to a State Implementation Plan (SIP) in South Carolina. This document is part of a public comment process for environmental regulations.

EPA Environmental Impact Statements Availability Notice

The EPA has published a notice detailing the weekly receipt of Environmental Impact Statements (EIS) filed between March 9 and March 16, 2026. This notice includes information on specific EISs, their final status, and review period end dates, as required by the Clean Air Act.

EPA Assurance for Air Curtain Incinerators and Hurricane Debris

The EPA has issued an assurance regarding the use of air curtain incinerators for the disposal of hurricane debris. This notice clarifies the agency's position on the use of these incinerators in emergency situations.