422x Apr 2026

The "422x" designation encompasses a range of warehousing and storage facilities under the SIC system . These facilities are critical nodes in the supply chain but are subject to increasing scrutiny regarding environmental impact, particularly concerning air quality and the storage of hazardous materials.

The "x" in 422x represents a variable digit that specifies the type of warehousing. Common sub-sectors include: Farm Product Warehousing and Storage. 4222: Refrigerated Warehousing and Storage. 4225: General Warehousing and Storage. The "422x" designation encompasses a range of warehousing

Facilities identified within the 422x series are often subject to specific environmental reporting requirements, such as those outlined by the California Air Resources Board (CARB): Facilities identified within the 422x series are often

1. Executive Summary

Ensuring all authors have contributed to the "conception and design" of the data acquisition process to maintain integrity, as suggested in academic publishing standards like those for the journal Poetics (ISSN 0304-422X) . 5. Conclusion The "422x" designation encompasses a range of warehousing

Warehousing facilities may be subject to the Emission Inventory Criteria and Guidelines (EICG) if their activities involve specific industrial processes or chemical storage listed under Appendix E.

Collecting usage data for heavy machinery and chemical throughput to meet annual reporting deadlines.