GRANT OR DENIAL OF CERTIFICATE.

(a) The commission may approve an application and grant a certificate only if the commission finds that the certificate is necessary for the service, accommodation, convenience, or safety of the public. (b) The commission may: (1) grant the certificate as requested; (2) grant the certificate for the construction of a portion of the requested system, facility, or extension or the partial exercise of the requested right or privilege; or (3) refuse to grant the certificate. (c) The commission shall grant each certificate on a nondiscriminatory basis after considering: (1) the adequacy of existing service; (2) the need for additional service; (3) the effect of granting the certificate on the recipient of the certificate and any public utility of the same kind serving the proximate area; and (4) other factors, such as: (A) community values; (B) recreational and park areas; (C) historical and aesthetic values; (D) environmental integrity; and (E) the probable improvement of service or lowering of cost to consumers in the area if the certificate is granted.