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Restrictions on Use of Materials
Materials and information on this Website are provided as a public service. Most of the materials and information contained on this Website were generated, compiled or assembled from materials and information that are freely available for public use consistent with the general policies of the Public Records Act (California Government Code section 6250, et seq.), as provided by California Public Utilities Code section 345.5, and may be used by you provided that you keep intact all copyright, trademark and other proprietary notices and that you credit the California ISO when using such materials and/or information. Third parties generated some of the materials and information contained on this Website, including, without limitation, icons and graphics used in links from this Website to other sites. You are reminded that you must respect the copyright, trademark and other proprietary rights of such third parties in such materials and/or information. If you seek to use or modify such materials and/or information, you should contact the third party provider directly.
Questions concerning the use of materials and/or information on this Website should be directed to
Disclaimer of Liability
The California ISO shall not be held liable for any improper or incorrect use of the materials and/or information described and/or contained on this Website and assumes no responsibility for user's use of them. In no event shall the California ISO be liable for any direct, indirect, incidental, special, exemplary or consequential damages (including, but not limited to, loss of use, data, or profits; or business interruption) however caused and on any theory of liability, whether in contract, strict liability or tort (including negligence or otherwise) arising in any way out of the use of this Website or materials and/or information contained hereon, even if advised of the possibility of such damage. This disclaimer of liability applies to any damages or injury relating to the use of this Website (including but not limited to those caused by any failure of performance, error, omission, interruption, deletion, defect, delay in operation or transmission, computer virus, communication line failure, theft or destruction or unauthorized access to, alteration of, or use of materials and/or information contained on this Website) whether based on breach of contract, tortuous behavior, negligence or on any other legal theory or cause of action.
Disclaimer of Warranties / Freedom from Computer Viruses / Accuracy and Use of Information / Continuous Service
The materials and information contained on this Website are provided "AS IS" and without warranties of any kind, either express or implied. The California ISO disclaims all warranties, express or implied, including but not limited to the implied warranties of merchantability and fitness for a particular purpose.
The California ISO does not warrant that the functions contained in materials on this Website will be uninterrupted or error-free, that defects will be corrected, or that this Website or the server that makes it available are free from viruses or other harmful components.
The California ISO does not warrant or make any representations regarding the use or the results of the use of the materials and/or information contained on this Website, or the accuracy, adequacy, completeness, legality, reliability, or usefulness of any such materials and/or information. Changes may be periodically made to source materials and/or information used on this Website, and such changes may or may not be reflected in the materials and/or information as presented on this Website. Additionally, due to the dynamic nature of the Internet, materials and information freely available one day may be restricted the next day, or may become undiscoverable due to changes in the organization of menus, homepages or files.
If you have obtained materials and/or information claimed to be from the California ISO from a source other than the California ISO or this Website, be aware that electronic data can be altered subsequent to original distribution. Also, data and information can quickly become out-of-date. It is recommended that careful attention be paid to the contents of any metadata associated with a file, and that the originator of the data or information be contacted with any questions regarding its appropriate use. If you find any errors or omissions in the materials and/or information contained on this Website, we encourage you to report them to the California ISO Web Administrator (
Disclaimer of Endorsement
Reference in this Website to any specific commercial product, process or service by trade name, trademark, manufacturer or otherwise, does not constitute or imply an endorsement, recommendation or favoring by the California ISO.
Disclaimer for Hypertext Links
The California ISO is not responsible for the contents of any off-site materials referenced. The user specifically acknowledges that the California ISO is not liable for the defamatory, offensive or illegal conduct of other users, links or third parties, and that the risk of injury from the foregoing rests entirely with the user.
Links from this Website to other sites on the World Wide Web do not constitute an endorsement of the linked website by the California ISO. These links are provided for convenience and informational purposes only. It is the responsibility of the user to evaluate the content and usefulness of materials and/or information obtained from other sites.
To the extent permitted by applicable law, user agrees to defend, indemnify and hold harmless, the California ISO and/or its directors, officers, employees and agents from and against all claims and expenses, including attorneys' fees, arising out of the user's use of this Website and the materials and/or information contained herein.
Choice of Law / Interpretation
Additional Provisions Applicable To Secured Section Access
Secured Access Privilege: User Account, Password, and Security
The California ISO maintains a secured section of this Website to distribute and make available certain materials and information that require access control restrictions. Validated users that demonstrate a verifiable need-to-know will be granted access privileges to such secured section in accordance with the California ISO’s security procedures. Users are responsible for maintaining the confidentiality of their assigned User ID and password, and are fully responsible for all activities that occur under their account. The California ISO shall not be liable or responsible in any respect for such use.
General Security Practices and Termination
Users of the secured section of this Website acknowledge that general security practices are employed in connection with the use of such secured section. The user will only be allowed read access and download privileges to files protected by copyright laws, as well as to files containing proprietary agreements. The California ISO has the right to log off accounts that are logged in and show no activity for more than a four-hour period of time, as well as account inactivity for more than 180 days. The California ISO reserves the right to change these general security practices at any time with or without notice.
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