US lawMontanaRegulationsTitle 17 — ENVIRONMENTAL QUALITYChapter 17.20 — MAJOR FACILITY SITINGSubchapter 17.20.9 — Application Requirements for Service Area Utilities Explanation of Need for Generation, Conversion and Linear Facilities17.20.921ARM 17.20.921ARM 17.20.921. ELECTRIC TRANSMISSION LINES, TRANSIENT STABILITY CONSIDERATIONS (REPEALED)RepealedLast amended: 2024Length: 1 wordsOfficial source Cite as Mont. Admin. R. 17.20.921(REPEALED)PreviousARM 17.20.920NextARM 17.20.921