You can apply online here.

You can apply via email by filling out this form and sending it in to your Community Action Agency (CAA).

You can apply by mail by printing out the same form and sending it in to your local CAA.

You can also schedule an in-person appointment over the phone or walking-in to your local CAA. Or you can even apply over the phone by calling in and requesting assistance.

This link is to the Connecticut Energy Assistance website and it can provide you with all of the information above, CAA offices and contact info for your area, as well as what forms you may need to have with your application. Hope this helps.