The single member of the class, E30, entered service with the MRWA in February 1957 as its first diesel powered locomotive.[1] E30 also ended up being the company's only Western Australian made locomotive.[2]
Together with the rest of the MRWA's assets and operations, E30 was taken over by the WAGR in 1964.[2]
The locomotive was withdrawn from WAGR service on 18 February 1983 (1983-02-18), and has since been preserved at the Rail Heritage WA Railway Museum at Bassendean, Western Australia.[2]
Dunn, John (2008). Comeng: A History of Commonwealth Engineering. Vol. 2: 1955-1966. Kenthurst: Rosenberg Publishing. ISBN9781877058738.
Gunzburg, Adrian (1968). WAGR Locomotives 1940–1968. Perth: Australian Railway Historical Society (Western Australian Division). pp. 39, 49. OCLC219836193.
Gunzburg, Adrian (1989). The Midland Railway Company Locomotives of Western Australia. Melbourne: Light Railway Research Society of Australia. ISBN0909340277.
"New Diesel Shunter for Midland". Railway Transportation. Surry Hills, NSW: Shennen Publishing & Publicity Co. July 1957. ISSN0033-9024. OCLC220305870.