NPS Sustainable Information Directory

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The National Park Service (NPS) an agency of the United States government, maintains the Sustainable Information Directory to enhance public access to sustainable environmental information. Neither the United States government nor any agency thereof, nor any of their employees, makes any warranty, express or implied, or assumes any legal liability or responsibility for the accuracy, completeness, or usefulness of any information, apparatus, product, or process disclosed, or represents that its use would not infringe privately owned rights. Reference herein to any specific commercial product, process, or service by trade name, trademark, manufacturer, or otherwise does not necessarily constitute or imply its endorsement, recommendation, or favoring by the United States government or any agency thereof. The views and opinions of information expressed herein do not necessarily state or reflect those of the United States government or any agency thereof.

Some of the documents on this server may contain live references (or pointers) to information created and maintained by other organizations. Please note that NPS does not control and cannot guarantee the relevance, timeliness, or accuracy of these outside materials.

NPS welcomes emailed suggestions on how to improve the Sustainable Information Directory and correct errors.