![BNSF’s second-annual awards program recognizing customers for significant achievement in sustainability is now open for nominations.](https://clone.railwayage.com/wp-content/uploads/2023/04/bnsf-1-315x168.png)
Class I Briefs: BNSF, CN, CPKC, CSX, CPKC/NS/UP
BNSF opens nominations for its 2023 sustainability awards program. Also, CN and the Teamsters Canada Rail Conference (TCRC) reach a tentative agreement; Canadian Pacific Kansas City (CPKC) celebrates its hydrogen locomotive pilot program on Earth Day; CSX recognizes 13 customers for environmental excellence; and executives from CPKC, Norfolk Southern (NS) and Union Pacific (UP) earn spots on the Constellation Research ESG50 List for 2023.