What is disclosed
Northrop reports 2025 waste generated, recycled and landfill metrics, with waste coverage reported for 92% of building square footage.
Evidence-bound company brief · as of September 18, 2026
Northrop Grumman NYSE: NOC
Aerospace and defense manufacturing
NG
Public materials brief.
Public materials brief.
Northrop Grumman's public waste data creates a real manufacturing-residual screening lane, but aerospace and defense qualification makes material substitution unusually constrained.
The 2025 report records 6,253,258 pounds of waste generated and 737,701 pounds recycled. Northrop Grumman also sets a goal to reduce waste intensity 15% from 2023 to 2030. Those are company-reporting metrics, not a claim that a recoverable stream can enter an approved aerospace material system.
6.25M lbWaste generated in 2025
OpenSite, grade and buyer evidence
ScreeningNo commercial claim
As ofSeptember 18, 2026
Material inputs to resolve
- Manufacturing scrap and regulated waste streams
- Material offcuts subject to program and security controls
Outputs and residuals to resolve
- Recycled material where approved
- Controlled disposal for nonqualifying streams
First decision: Material composition, program restriction, recycler approval and end-market acceptance.
What remains unproven
The report does not identify program-specific alloy, composite, coating, contamination, security or qualification data.
Decision boundary
Northrop Grumman's public waste data creates a real manufacturing-residual screening lane, but aerospace and defense qualification makes material substitution unusually constrained. The public record supports one bounded next move: Material composition, program restriction, recycler approval and end-market acceptance. It does not establish a buyer, commercial approval or supply agreement.
Material flow map
| Material or stream | Qualification gate | Process or destination | Evidence still needed |
|---|---|---|---|
| Manufacturing scrap and regulated waste streams | Composition and specification | Recycled material where approved | Site, volume and buyer evidence |
| Material offcuts subject to program and security controls | Condition and logistics | Controlled disposal for nonqualifying streams | Yield and destination evidence |
This is a public screening map. It separates company-disclosed flows from open qualification work. It does not convert a destination into a buyer or an announced ambition into operating capacity.
Three defensible entry lanes
Controlled manufacturing-residual screen
Identify one non-program-sensitive residual where material identity and custody can be documented.
Next evidence: Material composition, program restriction, recycler approval and end-market acceptance.
Company-specific lanePublic evidence gap visible
Qualification path
Separate disclosed company activity from a usable commercial lane.
Next evidence: Named site, product grade and technical owner.
Company-specific lanePublic evidence gap visible
Commercial boundary
Do not infer customer demand from corporate reporting.
Next evidence: Buyer specification, commercial terms and approval.
Company-specific lanePublic evidence gap visible
Evidence register
- 2025 Sustainability ReportNorthrop Grummanhttps://www.northropgrumman.com/corporate-responsibility/sustainability-reports
- Corporate responsibilityNorthrop Grummanhttps://www.northropgrumman.com/corporate-responsibility
- 2025 report landing pageNorthrop Grummanhttps://www.northropgrumman.com/corporate-responsibility/sustainability-reports
- 2025 Sustainability Report PDFNorthrop Grumman, official report PDFhttps://cdn.northropgrumman.com/-/media/Project/Northrop-Grumman/ngc/who-we-are/Sustainability/2025-Sustainability-Report.pdf
- Sustainability goalsNorthrop Grumman, official sustainability overviewhttps://www.northropgrumman.com/sustainability
Source hierarchy: filings and company disclosures first. The brief states what those sources support and leaves the unresolved plant, grade, permit, buyer and mass-balance questions explicit.
Artifact metadata
Public briefArtifact ID: mt-northrop-grumman-20260917As of: 2026-09-18Public-facing metadata only
Machine-readable source manifest
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"artifact_id": "mt-northrop-grumman-20260917",
"company": "Northrop Grumman",
"as_of_date": "2026-09-18",
"sources": [
{
"title": "2025 Sustainability Report",
"publisher": "Northrop Grumman",
"url": "https://www.northropgrumman.com/corporate-responsibility/sustainability-reports"
},
{
"title": "Corporate responsibility",
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{
"title": "2025 report landing page",
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