Supreme Court Justice Anthony Kennedy, testifying in 2015. Credit: Diego M. Radzinschi / NLJ announced his retirement Lee v. Weisman 1992 Romer v. Evans 1996 Lawrence v. Texas 2003 Roper v. Simmons 2005 Planned Parenthood of Southeastern Pennsylvania v. Casey 1992 Boumediene v. Bush 2008 United States v. Windsor 2013 Obergefell v. Hodges 2015 Fisher v. University of Texas 2016 Masterpiece Cakeshop v. Colorado Civil Rights Commission 2018 Read more: Justice Anthony Kennedy Announces Retirement, Setting Stage for Nomination Battle A Kennedy Concurrence Fuels Speculation on Chevron's Future—And His Tension Runs High on Supreme Court's Final Day of the Term