Pulojekiti yam'madzi ya CNG ndiyo kunyamula mafuta kuchokera ku gasi kupita kumalo olandirira kwinakwake kapena chilumba komwe amafunika gasi wamagetsi kapena chida chamagetsi ndi CNG chonyamulira. Gasiyo imakanikizidwa m'malo osungirako mafuta ndi ma compressor ndikuyika pa CDG yonyamula ndi payipi yosinthika. Ntchitoyi ikhoza kuthetsa kusowa kwa gasi kuti anthu agwiritse ntchito komanso kungachepetse mtengo wogwiritsa ntchito magetsi pachilumbachi.

Pulojekiti yam'madzi ya CNG ndiyo yatsopano yomwe idapangidwa mdziko lapansi, Enric ipanga ukadaulo wonyamula katundu wa CNG ndipo umavomerezedwa kale ndi ABS (American Bureau of Shipping). Ndipo chonyamulira cha CNG chatha ntchito yomanga chidzagwiritsidwa ntchito.