all_stations            Find All Alternate Fuel Stations by Criteria
alt_fuel_near           Check For Alternate Fuel Nearby
altfuel                 Alternate Fuel Stations in the US.
altfuel_api             Query the NREL Alternative Fuel API
count_results           Count Station Results
last_updated            Retrieve the Date of Last API Data Update.
nearest_stations        Retrieve Nearest Alternate Fuel Stations by
                        Criteria
nrel_params             Configure parameters for NREL API call
station_by_id           Find a Specific Alternative Fuel Station by
                        Unique ID
stations                Extract station data from API object
update_params           Update Non-Null Parameters
