APIs
SPONSORING APIs

@tendrilapi
Create unique applications that monitor and control user data and devices with Tendril. Tendril is the Energy Platform company, delivering end-to-end consumer engagement products, applications and services powered by Tendril Connect – an open, secure and scalable platform that takes the complexity out of the Energy Internet and creates a dialogue between energy service providers and their customers.
Documentation: http://dev.tendrilinc.com

@genabilityapi
Get detailed and accurate information about your power costs with Genability. Genability has assembled a database of electricity pricing information from over 3500 electricity providers throughout North America. Genability is putting this data in the hands of electricity consumers and companies that assist them, to help everyone make more informed choices about when to use, store and sell electricity.
Documentation: https://developer.genability.com

@brighterplanet
Empower your customers, engage your employees, and inform your executives with a numbers-driven, data-centric approach to corporate sustainability. Brighter Planet’s technology platform powers commercial programs, apps, and tools that build brands, save companies money, and uncover sustainability opportunities in the most surprising places.
Documentation: http://impact.brighterplanet.com/documentation

@csrhub
CSRHUB has sustainability and corporate social responsibility (CSR) ratings on around 5,000 of the world’s largest publicly traded companies. Benchmark companies, compare corporate social responsibility ratings for ~5,000 companies from 65 countries and 135 industries, and understand environmental, social, and governance performance.
Documentation: http://www.csrhub.com/CleanWebNYC2012

@3scale
3scale provides a flexible, secure and scalable Infrastructure as a Service for your API or Web Service to control, manage and monetize the distribution of your data, content or services to multiple devices or mobile/web applications.
Documentation: http://www.3scale.net/support/how-to-connect/

@ameedev
AMEE helps businesses distill environmental data into meaningful intelligence. Whether you want to calculate the carbon cost of your global supply chain or create a custom app to track water usage, AMEE’s accurate data and agile infrastructure deliver insights that translate to business results.
Documentation: http://www.amee.com/developer/docs/index.php
FREE CLEANWEB APIs
OpenEI
OpenEI is a knowledge sharing online community dedicated to connecting people with the latest information and data on energy resources from around the world.
PVWatts
NREL’s PVWatts calculates the energy production and cost savings of grid-connected photovoltaic (PV) energy systems. This service estimates the performance of hypothetical residential and small commercial PV installations.
Carbon Calculated
Carbon Calculated is an open platform of carbon data, and carbon and energy management software solutions for CRC, EU-ETS, ISO14064 & CDP.
Total Grid
Total Grid is an open source community dedicated to modernizing national power systems and microgrids while driving the development of the Smart Grid.
WattzOn Rebates Center
WattzOn’s Rebates Center API lets you look up lookup rebates for any US zipcode.
GoodGuide
GoodGuide helps you find safe, healthy, green & ethical products based on scientific ratings.
Alternative Fuel Stations
Query NREL’s database of Alternative Fuel Stations.
PAID/EVALUATION ONLY CLEANWEB APIs
EnergyIQ
Lawrence Berkeley Laboratory’s EnergyIQ is an action-oriented benchmarking tool for non-residential buildings.
Home Energy Saver
Lawrence Berkeley Laboratory’s Home Energy Saver provide customized estimates of residential energy use, energy bills, and greenhouse-gas emissions.
Home Energy Scoring Tool
Lawrence Berkeley Laboratory’s Home Energy Scoring Tool provides an “asset rating” of a home’s energy use under standardized occupancy and operational conditions.