An official website of the United States government
Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Pursuant to Title 49 of the Code of Federal Regulations (CFR) § 211.45, Federal Railroad Administration Acting Administrator Heath Hall has determined that the imminent threat of Tropical Storm Harvey with flooding rains, potential power outages, and localized flash flooding conditions predicted to...
Accident Investigation Report for an eastbound Altamont Commuter Express (ACE) Passenger Train No. 10 (ACE Train No. 10), operated by Herzog Transit Services, Inc. (HTSI) on a single main track and operating cab car-forward with four additional passenger cars and a trailing locomotive, derailed the...
The study’s authors conducted a review of various battery chemistries, including information on basic electrochemistry and the critical parameters that drive battery design and sizing. The authors examined the performance, life cycle, and safety of lead-acid, lead-carbon, nickel cadmium, nickel...