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United States Steel Corp.
US
Oct 31, 2026, 00:06 UTC
United States Steel Corp. held a groundbreaking ceremony for a roughly $1.9 billion facility at its Big River Steel electric-arc-furnace plant in Arkansas to produce steelmaking raw materials for domestic supply.
Source:Oct 23, 2026, 21:45 UTC
Gary Advocates for Responsible Development notified United States Steel Corp. that it intends to sue over the Gary Works Blast Furnace No. 14 reline, alleging violations of Clean Air Act requirements and giving the company 60 days to address the matter before a lawsuit is filed.
Source:Oct 23, 2026, 00:45 UTC
United States Steel Corp.’s board approved full funding for a nearly $3 billion mill at the Edgar Thomson Plant in Pennsylvania, with construction subject to permits and initial production expected in late 2029.
Source:Oct 22, 2026, 23:59 UTC
U.S. Magistrate Judge Mark Beatty denied U.S. Steel’s motion to reconsider the denial of summary judgment on James Norris’s discrimination and retaliation claims under federal and Illinois disability laws.
Source:Oct 22, 2026, 13:50 UTC
Nippon Steel plans to invest about $3 billion in US Steel’s Mon Valley Works, primarily to renew its nearly 90-year-old hot-rolling equipment.
Source:Oct 7, 2026, 23:59 UTC
Attorneys in the Birmingham data center lawsuit agreed to provide homeowners with executed settlement documents and purchase agreements related to the land transactions.
Source:Oct 6, 2026, 23:59 UTC
The United Steelworkers Of America said negotiations with U.S. Steel and Cleveland-Cliffs paused, with talks with Cleveland-Cliffs scheduled to resume on October 28, 2026.
Source:Oct 4, 2026, 23:59 UTC
United Steelworkers negotiators presented a contract proposal to United States Steel on Sunday in Pittsburgh, following U.S. Steel's Sept. 30 proposal, as the two sides negotiate under a 48-hour rolling extension after their labor contract expired Sept. 1.
Source:Sep 26, 2026, 23:15 UTC
Short-selling balances (credit sell positions) on the Tokyo Stock Exchange Prime Market increased for the week to September 18, 2026, led by Nippon Steel, Yamada Holdings and Meitetsu.
Source:Sep 22, 2026, 00:00 UTC
U.S. Steel held a ceremonial groundbreaking for a new $475 million Quench and Tempering (Q&T) facility at its Fairfield Tubular Operations in Alabama, part of a modernization project expected to create about 250 permanent jobs and support roughly 600 construction jobs at peak.
Source:Sep 21, 2026, 00:55 UTC
The United Steelworkers said contract talks with United States Steel Corp. made little progress on key issues ahead of a deadline, accusing the company of "petty" negotiating tactics.
Source:Sep 16, 2026, 03:15 UTC
Nippon Steel announced on September 16 that it will build an electric arc furnace at a Slovakian steel plant owned by its group company U.S. Steel, investing 900 million euros (about 160 billion yen) to expand green steel supply in Europe.
Sep 15, 2026, 19:30 UTC
U.S. Steel received the final air permit to advance construction of a $475 million quench-and-tempering facility at its Fairfield Tubular Operations in Alabama, with full production expected in 2029.
Source:Sep 6, 2026, 16:30 UTC
U.S. Steel completed the $350 million reline of Blast Furnace #14 at its Gary Works facility in Indiana, funded in part by Nippon Steel, marking a major capital investment in the plant's long-term competitiveness.
Source:Sep 4, 2026, 05:59 UTC
U.S. Steel announced on September 3 that Blast Furnace No. 14 at Gary Works in Indiana had returned to service following the completion of a $350 million reline project.
Source:Sep 3, 2026, 23:15 UTC
The Trump administration has taken equity stakes in over 30 private companies, including Intel, U.S. Steel, and Venezuela's second-largest oil producer, citing national security and supply-chain concerns.
Source:Sep 3, 2026, 03:30 UTC
The U.S. Chemical Safety Board released its final report on the August 11, 2025 explosion at U.S. Steel's Clairton Coke Works plant in Clairton, Pennsylvania, which killed two workers, injured 11, and caused $52.5 million in property damage.
Source:Aug 11, 2026, 22:00 UTC
A moment of silence and safety discussions were held at U.S. Steel's Clairton Coke Works plant one year after a fatal explosion killed two workers and injured eleven others.
Source:Aug 10, 2026, 17:35 UTC
Federal investigators released a final report on the fatal explosion at the U.S. Steel Clairton Coke Works, attributing it to unsafe practices and deficient safety management.
Aug 4, 2026, 06:39 UTC
Nippon Steel announced on August 4, 2026 that its consolidated net profit for the fiscal year ending March 2027 is expected to reach 290 billion yen, a 17-fold increase from the previous year, revising its previous forecast upward by 70 billion yen.
Jul 17, 2026, 20:45 UTC
U.S. Steel plans to build a new hot strip mill in Braddock, Pennsylvania, with a $2.5 billion investment.
Source:Jul 12, 2026, 19:50 UTC
A coalition of community and environmental groups filed a lawsuit against the U.S. Environmental Protection Agency for failing to meet a legal deadline to review an air permit for U.S. Steel's Gary Works mill.
Source:Jun 21, 2026, 23:59 UTC
Nippon Steel completed its $14.9 billion takeover of U.S. Steel one year ago, with a golden share for the U.S. government and an obligation to invest at least $11 billion in capital projects by 2028.
Jun 10, 2026, 06:06 UTC
Nippon Steel raised ¥90 billion through its first bond issuance since the US Steel deal.
Source:Jun 8, 2026, 15:28 UTC
US Steel Corp. plans an overhaul of its Pennsylvania operations costing up to $2.5 billion.
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