NAICS 32531 - Fertilizer and Compost Manufacturing

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Key Terms

NAICS 3253 NAICS 325 fertilizer manufacturing compost production nitrogenous fertilizer phosphatic fertilizer sewage-based fertilizer animal waste fertilizer soil amendment agricultural supplies environmental compliance public land management government contracting RFP IDIQ contracts

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Related NAICS Codes for NAICS 32531

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What is NAICS 32531

NAICS code 32531 pertains to Fertilizer and Compost Manufacturing, encompassing establishments engaged in producing a variety of fertilizers including nitrogenous, phosphatic, and those derived from sewage or animal waste. This sector also includes businesses that blend raw fertilizer materials or manufacture compost. Companies operating under this code play a crucial role in supporting agricultural productivity and environmental sustainability through nutrient management solutions. Government contracts in this area often focus on supplying fertilizers for public lands, parks, and agricultural research initiatives. The expertise required includes chemical processing, environmental compliance, and quality control to meet the stringent standards demanded by government agencies.

Industry Classification for NAICS 32531

This industry comprises establishments primarily engaged in one or more of the following: (1) manufacturing nitrogenous or phosphatic fertilizer materials; (2) manufacturing fertilizers from sewage or animal waste; (3) manufacturing nitrogenous or phosphatic materials and mixing with other ingredients into fertilizers; (4) mixing ingredients made elsewhere into fertilizers; and (5) manufacturing compost.

Breakdown for NAICS 32531

  • Covers manufacturing of nitrogenous, phosphatic, and organic fertilizers.
  • Includes mixing of raw materials into finished fertilizer products.
  • Encompasses production of compost for agricultural and environmental use.
  • Applies to businesses meeting SBA size standards for small manufacturing firms.
  • Supports projects ranging from local landscaping to large agricultural programs.
  • Involves compliance with environmental and safety regulations.

Included Activities for NAICS 32531

  • Manufacturing nitrogenous fertilizer materials.
  • Producing phosphatic fertilizer products.
  • Converting sewage or animal waste into fertilizer.
  • Mixing raw fertilizer ingredients to create blended products.
  • Manufacturing and packaging compost materials.
  • Conducting quality control and environmental compliance testing.
  • Supplying fertilizers for government land management projects.
  • Research and development of sustainable fertilizer formulations.

Business Types for NAICS 32531

  • Chemical fertilizer manufacturing companies.
  • Organic compost producers.
  • Agricultural supply firms.
  • Environmental remediation contractors.
  • Industrial mixing and blending facilities.
  • Research institutions specializing in soil science.

Government Buyers for NAICS 32531

Federal, state, and local government agencies are primary buyers of products and services under NAICS 32531. This includes departments of agriculture, environmental agencies, public works departments, and military installations that require fertilizers for landscaping, soil stabilization, erosion control, and land reclamation projects. These agencies seek reliable suppliers to support sustainable land management and to comply with environmental regulations. Additionally, government-funded research institutions may contract for specialized fertilizer products to advance agricultural science and innovation.

Contract Types & Procurement for NAICS 32531

Contracts for fertilizer and compost manufacturing typically include firm-fixed-price and indefinite delivery/indefinite quantity (IDIQ) contracts. Procurement methods often involve competitive bidding, requests for proposals (RFPs), and small business set-asides. Contract values vary widely depending on scale, ranging from small orders for local government landscaping to multimillion-dollar agreements for large-scale agricultural programs or environmental restoration projects. Performance-based contracts emphasizing product quality and environmental compliance are increasingly common in this sector.

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