SIC 9511 — Air and Water Resource and Solid Waste Management
Description & Classification
SIC code 9511 representing 'Air and Water Resource and Solid Waste Management' is an industry category in the Standard Industrial Classification (SIC) system under U.S. OSHA and Federal procurement registers.
Modern NAICS Crosswalk
Trace the modern equivalent classifications in the 2022 North American Industry Classification System (NAICS) database:
- NAICS 924110 - Administration of Air and Water Resource and Solid Waste Management Programs (via SIC1987:9511→NAICS1997:92411→2002:924110→2007:924110→2012:924110→2017:924110→2022:924110)
Classification Details
| SIC Code | 9511 |
|---|---|
| Industry Title | Air and Water Resource and Solid Waste Management |
| Division | Division J: Public Administration |
| Major Group | Major Group 95: Administration of Environmental Quality and Housing Programs |
| Source / Verified | US Census 1987 SIC Concordance / 2026-06-28 |
Related Resources & Compliance Guides
Further regulatory reference links for legacy SIC code 9511:
- SIC Codes Complete Compliance Guide — Detailed history and active legal applications of the SIC classification framework.
- Why Legacy SIC Codes Persist Guide — How credit systems and the SEC still rely on SIC metadata.
- SIC ↔ NAICS Crosswalk Tool — Trace industrial code conversions dynamically.
- SIC Major Group 95 Hub — View other legacy industries in this business division.
Related Industries in Major Group 95
Frequently Asked Questions (FAQ)
What industry does SIC code 9511 represent?
SIC 9511 is 'Air and Water Resource and Solid Waste Management', a 4-digit Standard Industrial Classification (SIC) code under Major Group 95: Administration of Environmental Quality and Housing Programs (Division J: Public Administration); it maps to modern 2022 NAICS code(s): 924110 (Administration of Air and Water Resource and Solid Waste Management Programs).
What is the modern 2022 NAICS mapping for SIC 9511?
SIC code 9511 maps to modern NAICS codes: 924110 - Administration of Air and Water Resource and Solid Waste Management Programs.