Litman Gregory AdvisorIntelligence

The US 2020 National Inventory Report noted that Zimmerle et al 2020 made measurements at 116 reciprocating compressor engines - including 70 four-stroke lean burn (4SLB) engines and 46 four-stroke rich burn (4SRB) engines. These types of engines were considered representative of the vast majority of compressor drivers at G&B stations. ................
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