Substack Daily Updates – 9-18-25

Today I published the following on Chemical Facility Security News:

• CSB Publishes Update on Explosion and Fire at Horizon Biofuels – 9-17-25 – Incident timeline – limited information because of lack of access to still hazardous site – https://chemical-facility-security-news.blogspot.com/2025/09/csb-publishes-update-on-explosion-and.html

• Review – Bills Introduced – 9-17-25 – 70 bills – Space Geek: HR 5447 – Short version of article published here (premium content) – https://chemical-facility-security-news.blogspot.com/2025/09/review-bills-introduced-9-17-25.html

• HR 5371 Not Considered in House – FY 2026 CR – Time is running short with House and Senate not scheduled to be in Washington next week – https://chemical-facility-security-news.blogspot.com/2025/09/hr-5371-not-considered-in-house-fy-2026.html

I have removed the following articles from the CFSN Detailed Analysis paywall:

• Public ICS Disclosures – Week of 8-23-25 – Part 1,

• Public ICS Disclosures – Week of Week of 3-22-25,

• Public ICS Disclosures – Week of 7-28-25 – Part 2

• NOTE: The above articles support the discussion of today’s CISA cybersecurity advisories.