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Tier IV Rule – Renewal of the Certificate of Operation of Any Stationary Reciprocating Compression Ignition Internal Combustion Engine

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Rule status: Adopted

Agency: DEP

Effective date: January 15, 2025

Proposed Rule Full Text
Tier-IV-Rule-Proposed.pdf

Adopted Rule Full Text
Tier-IV-Rule-Final.pdf

Adopted rule summary:

The adopted rule sets standards for the renewal of permits for stationary reciprocating compression ignition internal combustion engines.

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