Hyliion Achieves Successful Emission Testing of KARNO Power Module

HYLN
October 22, 2025

Hyliion Holdings Corp. announced on 2025‑10‑22 that internal emissions testing of its KARNO™ Power Module was successful, confirming the unit meets stringent environmental standards. The test results demonstrate compliance with the South Coast Air Quality Management District (SCAQMD) and California Air Resources Board (CARB) zero‑emission requirements, which are critical for market entry in California and other regulated regions. This milestone brings the KARNO Power Module closer to full commercialization, validating its fuel‑agnostic, low‑emission technology and potentially accelerating sales and revenue generation.

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