PowerBill

New DER planning software from Clean Power Research and SMUD enables utilities to predict bottom-line impacts in a DER world

Press Release | January 2018

Product will benefit utilities of all sizes Sacramento, Calif., Jan. 17, 2018—Clean Power Research® and SMUD today...

WattPlan® revealing savings of electric vehicles and solar in California, New York, Arizona

Press Release | December 2015

Online software has already provided 10,000 residential customers with instant, personalized estimates to determine...

New WattPlan® software by Clean Power Research sets standard for utilities to deliver highly personalized answers to energy questions

Press Release | June 2015

Early adopters are cost-effectively engaging customers about solar options with WattPlan®’s interactive, online...

Clean Power Research Takes on Solar Soft Costs and PV Fleet Integration with $1.5 million in SunShot Initiative Awards

Press Release | October 2013

New software services will help utilities cost-effectively manage interconnection, better engage solar customers, and...

Solar Power Generation in the US: Too Expensive or a Bargain?

Economic Valuation + Research | March 2012

This article identifies the combined value that solar electric power plants deliver to utilities’ rate payers and...

Solar Sustained Vehicles: A Consumer’s Solution to Protection in an Age of Oil Dependence, Economic Uncertainty, & Global Warming

Economic Valuation + Research | November 2008

A consumer’s view of the fuel saving benefits of Solar Sustained Vehicles. Download PDF >>>

Are Photovoltaic Systems Worth More to Residential Consumers on Net Metered Time-of-Use Rates?

Research | January 2004

Examination of the value of PV to residential customers under Time-of-Use rates. Download PDF >>>

Maximizing PV peak shaving with solar load control: validation of a web-based economic evaluation tool

Research | August 2003

Calculating the value of solar load control for commercial applications using Clean Power Estimator. Download PDF...

Blog

Aug 14, 2026

Better data, better decisions: Why SolarAnywhere outperforms NSRDB at every scale

SolarAnywhere® supports solar PV and unmanned flight!

SolarAnywhere® is often associated with utility-scale or distributed PV, but our solar irradiance data powers a lot more than solar plants. A great example: Piotr Lichota at the Warsaw University of Technology is using SolarAnywhere to figure out when to launch...

Create your first PowerClerk® Web Connector

Manually transferring data between systems can slow application reviews, introduce errors and create additional work for administrators. PowerClerk® Web Connectors help automate those processes by connecting PowerClerk with external systems and synchronizing data...

Cookie Settings

The Clean Power Research website uses cookies to improve your experience while you navigate through the website. Cookies categorized as Strictly Necessary are stored on your browser as they are essential for the basic function of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You have the option to opt-out of these cookies, but opting out of some of these cookies may have an effect on your browsing experience.

Strictly Necessary

Always Enabled

These cookies are essential for our websites to function properly. They enable core functionality and cannot be switched off in our systems. They are usually only set in response to actions made by you which amount to a request for services, such as setting your privacy preferences or filling in forms. These cookies do not store any personally identifiable information.

Cookie	Duration	Description
BIG-IP Servers	Session	Associated with the BIG-IP product suite that manages sessions on load balanced servers, to ensure user requests are routed consistently to the correct server.
CloudFlare CDN	4 weeks	This cookie is set by CloudFare to identify individual clients behind a shared IP address and apply security settings on a per-client basis. It does not correspond to any user ID in the web application and does not store any personally identifiable information.
CookieLawInfo Checkbox Necessary	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category ‘Strictly Necessary’.
CookieLawInfo Checkbox Performance	11 months	This cookie is set by GDPR Cookie Consent plugin. The purpose of this cookie is to check whether or not the user has given the consent to the usage of cookies under the category ‘Performance’.
CookieLawInfo Checkbox Personalization	11 months	This cookie is set by GDPR Cookie Consent plugin. The purpose of this cookie is to check whether or not the user has given the consent to the usage of cookies under the category ‘Enhancements & Personalization’.
Viewed Cookie Policy	11 months	This cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data.
Website Search Interaction	Session	This cookie is set by Site Search 360, our search engine for all Clean Power Research websites, to record search session preferences and performance.
Website Search Session ID	11 months	This cookie is set by Site Search 360, our search engine for all Clean Power Research websites, to record search session preferences.

Performance

These cookies are used for analytics purposes to understand the performance characteristics and usage of our websites, and ultimately to help us improve our services. They help us to know which pages are the most and least popular and see how visitors move around the site. All information these cookies collect is aggregated and anonymous.

Cookie	Duration	Description
Google Analytics Data Limiter	1 minute	This cookie is installed by Google Universal Analytics to throttle the request rate to limit the colllection of data on high traffic sites.
Google Analytics Page Visits	1 day	This cookie is installed by Google Analytics. The cookie is used to store information of how visitors use a website and helps in creating an analytics report of how the website is doing. The data collected including the number visitors, the source where they have come from, and the pages visted in an anonymous form.
Google Analytics Random Identifier	2 years	This cookie is installed by Google Analytics. The cookie is used to calculate visitor, session, campaign data and keep track of site usage for the site’s analytics report. The cookie stores information anonymously and assigns a randomly generated number to identify unique visitors.
Hotjar Analytics (multiple)	Session - 1 Year	These cookies are third-party cookies set by Hotjar. Clean Power Research uses Hotjar analytics to collect anonymous information about the performance and usage of our website. You can find more information about Hotjar privacy and cookies here.
Marketo Analytics	2 years	Used by Marketo to help us understand customer insights and create optimal experiences for our customers on our websites.
Marketo Analytics	2 years	Associated with Marketo to help us understand customer insights and create optimal experiences for our customers on our websites.
Marketo Tracking	2 years	This cookie is associated with an email marketing service provided by Marketo. This tracking cookie allows the website to link visitor behavior to the recipient of an email marketing campaign, to measure campaign effectiveness.
YouTube Videos	30 days	This cookie is set by YouTube and is used to track the views of embedded videos.

Enhancements & Personalization

These cookies enable the website to provide enhanced functionality and personalization. They may be set by us or by third party providers whose services we have added to our pages. If you do not allow these cookies, then some or all of these services may not function properly.

Cookie	Duration	Description
Google IDE	2 years	Used by Google DoubleClick and stores information about how the user uses the website and any other advertisement before visiting the website. This is used to present users with ads that are relevant to them according to the user profile.
Language	11 months	This cookie is used to store the language preferences of a user to serve up content in that stored language the next time user visit the website.
Social Intents Chat (multiple)	Session - 7 Days	These cookies are third-party cookies set by Social Intents Live Chat. Clean Power Research uses Social Intents as a chat tool and these cookies help maintain an anonymous user session. You can find more information about Social Intents privacy here.
Twitter	14 days	This cookie is set due to Twitter integration and sharing capabilities for social media.
Wistia Videos	11 months	Set by Wistia to support video functionality that may be found throughout the website. In addition to keeping track of the website visitor's position in a video should playback be interrupted, this cookie also notes user behavior regarding the video itself.
Wistia Videos Data	10 months	This cookie collects visitor interaction data regarding Wistia video content so that such content can be made more relevant to the visitor.
YouTube Embedded Videos	30 days	This cookie is set by Youtube. Used to track the information of the embedded YouTube videos on a website.
YouTube Geographical Location	30 minutes	This cookie is set by YouTube and registers a unique ID for tracking users based on their geographical location