Hawaii has no natural gas reserves but imports liquefied natural gas (LNG). Customers on Kauai can be supplied with propane.
Amerigas
The AmeriGas propane office located at 4212 Hanahao Pl. in Lihue no longer provides walk-in service, however AmeriGas customer service lines are available anytime with 24/7 service. For convenient ways to connect with AmeriGas, check out the most frequently asked questions here: https://www.amerigas.com/support
Website: https://www.amerigas.com/locations/propane-offices/hawaii/lihue/4212-hanahao-pl
Phone: 808.632.2405
Hawaii Gas
Founded in 1904, Hawaii Gas is dedicated to providing Hawaii with reliable, cleaner and lower cost alternative energy for residential and commercial customers. Customer Service: https://www.hawaiigas.com/customer-service/
Website: https://www.hawaiigas.com/
Kauai Emergency: 808.245.3301