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Resources
SPN is a premier source for information for sustainability purchasers. In this section, you can gain access to our collection of information and tools. More tools are being added on a regular basis. Check back regularly to access the newest most useful purchasing resources.

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Purchasing Organizations

Case Studies

Topics in Sustainability Purchasing

Products and Services

Supplier Directories

Tools

Business Case and Trends

Sustainability Purchasing Network (SPN) FAQs