Notice of Intent To Prepare a Supplemental Environmental Impact Statement for the Sentinel Deployment and Minuteman III Decommissioning and Disposal
Published . Updated .
The Department of the Air Force (DAF) is issuing this notice to prepare a Supplemental Environmental Impact Statement (SEIS) to the Environmental Impact Statement for Sentinel (Ground Based Strategic Deterrent (GBSD) Program Deployment and Minuteman III Decommissioning and Disposal (2023 EIS) and the May 2023 Record of Decision (ROD) which documented DAF's decision regarding sequential replacement of all land- based Minuteman III (MMIII) intercontinental ballistic missiles (ICBM) in the United States with a technologically advanced Sentinel ICBM system on base at Francis Emroy Warren Air Force Base (AFB) (FE Warren) in Wyoming, Malmstrom AFB (Malmstrom) in Montana, and Minot AFB (Minot) in North Dakota and in the missile fields across five states. The SEIS will analyze potential environmental impacts associated with changes to the Proposed Action analyzed in the 2023 EIS. The "Sentinel Weapon System Program" ("Sentinel Program" from this point forward) addressed in the 2023 EIS and the May 2023 ROD was formerly known as the "GBSD." This SEIS is being prepared in accordance with the National Environmental Policy Act of 1969 (NEPA) (42 United States Code 4321 et seq.), as amended by the Fiscal Responsibility Act of 2023, the 2026 Department of War and the 2026 DAF NEPA Implementing Procedures. DAF is the lead agency for the Proposed Action. The Bureau of Indian Affairs, Bureau of Land Management, Bureau of Reclamation, U.S. Army Corps of Engineers, U.S. Forest Service, U.S. Fish and Wildlife Service, and U.S. Department of Agriculture Farm Service Agency will be invited to participate as Cooperating Agencies. DAF will consult with, and obtain the comments of, federally recognized Native American Tribes and federal agencies that have jurisdiction by law or special expertise related to the environmental analysis.
Directly affected
- No company is named in this report.
Indirectly affected
- LMT Lockheed Martin
Defense contractors get more work when conflict spending rises
- RTX RTX
Defense contractors get more work when conflict spending rises
- NOC Northrop Grumman
Defense contractors get more work when conflict spending rises
- GD General Dynamics
Defense contractors get more work when conflict spending rises
- ITA iShares U.S. Aerospace & Defense
A fund of aerospace and defense companies
- BA Boeing
Defense and aerospace orders move with conflict spending
- LHX L3Harris
Defense contractors get more work when conflict spending rises
- HII Huntington Ingalls
Shipyards benefit when naval spending rises
- AADX APPLIED AEROSPACE & DEFENSE IN
GA selected AADX as a RELATED security because its canonical security name directly matches this event's themes: aerospace, defense. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article.
- CDP COPT DEFENSE PROPERTIES
GA selected CDP as a RELATED security because its canonical security name directly matches this event's themes: defense. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article.
Price reaction, T-5 to T+3
The Department of the Air Force (DAF) is issuing this notice to prepare a Supplemental Environmental Impact Statement (SEIS) to the Environmental Impact Statement for Sentinel (Ground Based Strategic Deterrent (GBSD) Program Deployment and…
Source: Federal Register
How far Applied Aerospace & Defense (AADX) has moved since 8 Oct 2026
Since the first closing price after “Notice of Intent To Prepare a Supplemental Environmental Impact Statement for the Sentinel Deployment and Minuteman III Decommissioning and Disposal,” Applied Aerospace & Defense (AADX) is -5.58%. The S&P 500 fund (SPY) is -1.53% over the same days, a -4.05% difference versus the market.
Official trades in Applied Aerospace & Defense (AADX) around 8 Oct 2026
- Maria Elvira Salazar sell General Electric (GE) ($1,001 - $15,000). That is 14 days before publication, inside 30 days. The filing is listed beside the story “Notice of Intent To Prepare a Supplemental Environmental Impact Statement for the Sentinel Deployment and Minuteman III Decommissioning and Disposal.”
- Byron Donalds sell Howmet Aerospace (HWM) ($1,001 - $15,000). That is 58 days before publication, inside 60 days. The filing is listed beside the story “Notice of Intent To Prepare a Supplemental Environmental Impact Statement for the Sentinel Deployment and Minuteman III Decommissioning and Disposal.”
- Byron Donalds sell Howmet Aerospace (HWM) ($1,001 - $15,000). That is 58 days before publication, inside 60 days. The filing is listed beside the story “Notice of Intent To Prepare a Supplemental Environmental Impact Statement for the Sentinel Deployment and Minuteman III Decommissioning and Disposal.”
Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).
Taiwan Strait on the map for this story
Taiwan Strait has 48 linked stories in the last 7 days and 48 in the last 30 on the page that also carries “Notice of Intent To Prepare a Supplemental Environmental Impact Statement for the Sentinel Deployment and Minuteman III Decommissioning and Disposal.” The recent pace is rising.
Who gains and who pays if Taiwan Strait stays in the story
Companies carried with this story
- AADX Applied Aerospace & Defense
In “Notice of Intent To Prepare a Supplemental Environmental Impact Statement for the Sentinel Deployment and Minuteman III Decommissioning and Disposal,” Applied Aerospace & Defense (AADX) is linked, with no stored direction, medium confidence. Reason on file: GA selected AADX as a RELATED security because its canonical security name directly matches this event's themes: aerospace, defense. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
- CDP Copt Defense Properties
For “Notice of Intent To Prepare a Supplemental Environmental Impact Statement for the Sentinel Deployment and Minuteman III Decommissioning and Disposal,” Copt Defense Properties (CDP) is linked, with no stored direction, medium confidence. Reason on file: GA selected CDP as a RELATED security because its canonical security name directly matches this event's themes: defense. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
- FLY Firefly Aerospace
Firefly Aerospace (FLY) is linked, with no stored direction, medium confidence in the 8 Oct 2026 story “Notice of Intent To Prepare a Supplemental Environmental Impact Statement for the Sentinel Deployment and Minuteman III Decommissioning and Disposal.” Reason on file: GA selected FLY as a RELATED security because its canonical security name directly matches this event's themes: aerospace. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
- GE General Electric
In “Notice of Intent To Prepare a Supplemental Environmental Impact Statement for the Sentinel Deployment and Minuteman III Decommissioning and Disposal,” General Electric (GE) is linked, with no stored direction, medium confidence. Reason on file: GA selected GE as a RELATED security because its canonical security name directly matches this event's themes: aerospace. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
- HWM Howmet Aerospace
For “Notice of Intent To Prepare a Supplemental Environmental Impact Statement for the Sentinel Deployment and Minuteman III Decommissioning and Disposal,” Howmet Aerospace (HWM) is linked, with no stored direction, medium confidence. Reason on file: GA selected HWM as a RELATED security because its canonical security name directly matches this event's themes: aerospace. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
- KTOS Kratos Defense & Security Solutions
For “Notice of Intent To Prepare a Supplemental Environmental Impact Statement for the Sentinel Deployment and Minuteman III Decommissioning and Disposal,” Kratos Defense & Security Solutions (KTOS) is linked, with no stored direction, medium confidence. Reason on file: GA selected KTOS as a RELATED security because its canonical security name directly matches this event's themes: defense. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
How a Taiwan Strait shock reaches Applied Aerospace & Defense (AADX)
Applied Aerospace & Defense (AADX) is the company in “Notice of Intent To Prepare a Supplemental Environmental Impact Statement for the Sentinel Deployment and Minuteman III Decommissioning and Disposal,” the 8 Oct 2026 Taiwan Strait story.
For Applied Aerospace & Defense (AADX), the reason on file says GA selected AADX as a RELATED security because its canonical security name directly matches this event's themes: aerospace, defense. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
Copt Defense Properties (CDP) is here too. Its reason reads: GA selected CDP as a RELATED security because its canonical security name directly matches this event's themes: defense. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
The price range for Applied Aerospace & Defense (AADX), and the dates in the story
AADX traded between 10.31 and 13.08 across 20 sessions. The latest close on file is 10.82. CDP traded between 32.69 and 34.71 across 20 sessions. The latest close on file is 32.74. FLY traded between 15.98 and 25.58 across 20 sessions. The latest close on file is 16.64.
A simple score for Applied Aerospace & Defense (AADX)
54 out of 100
“Notice of Intent To Prepare a Supplemental Environmental Impact Statement for the Sentinel Deployment and Minuteman III Decommissioning and Disposal” scores 54 out of 100. The score uses 2 sources, and 6 linked companies.