The 2026 climate, environmental, and sustainability PR firms category map — pure-play climate tech specialists, global network sustainability practices, and environmental advocacy firms, ranked and explained.
Green public relations is the communications discipline that connects corporate environmental commitments to the audiences that need to hear them. From mandatory disclosure under SEC and CSRD rules, to greenwashing enforcement, to AI-engine Citation Share — the complete EPR guide.
Expedia Green Hotels launched April 2010 — the original OTA sustainability surface. Sustainable Travel Lab 2022. SBTi net-zero by 2030. 3M+ properties indexed.
