<?xml version="1.0"?>
<notificationOfRemoval>

    <schemaVersion>X0203</schemaVersion>

    <exchange>
        <cik>0000876661</cik>
        <entityName>NEW YORK STOCK EXCHANGE LLC</entityName>
    </exchange>

    <issuer>
        <cik>0001519061</cik>
        <entityName>Trinseo PLC</entityName>
        <fileNumber>001-36473</fileNumber>
        <address>
            <street1>440 East Swedesford Road</street1>
            <city>Wayne</city>
            <stateOrCountryCode>PA</stateOrCountryCode>
            <stateOrCountry>PENNSYLVANIA</stateOrCountry>
            <zipCode>19087</zipCode>
        </address>
        <telephoneNumber></telephoneNumber>
    </issuer>

    <descriptionClassSecurity>Ordinary Shares</descriptionClassSecurity>

    <ruleProvision>17 CFR 240.12d2-2(b)</ruleProvision>

    <signatureData>
        <signatureName>Daniel Contrastano</signatureName>
        <signatureTitle>Senior Manager, Market Watch</signatureTitle>
        <signatureDate>2026-03-18</signatureDate>
    </signatureData>
</notificationOfRemoval>