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Friday, April 22

• Dallas Earth Day panel — "A Real Conversation About Oil and Gas Regulation," featuring Railroad Commissioner Ryan Sitton and Pioneer Natural Resources Executive Vice President Mark Berg; Fair Park Dallas, Automobile Building 2, 1121 First Ave., Dallas (2 p.m.)
  

Saturday, April 23

• NE Tarrant Tea Party “Texas Tough Texas Proud” fundraiser, with guests Glenn Beck, U.S. Rep. Louie Gohmert, R-Tyler, Attorney General Ken Paxton, state Rep. Jonathan Stickland, R-Bedford, and many others; home of Colleyville City Councilman Chris Putnam, 204 White Drive, Colleyville (5 p.m.)
  

Sunday, April 24

• State Rep. Eddie Rodriguez, D-Austin, fundraiser; Esther's Follies, 525 E. Sixth St., Austin (4 p.m.)

Monday, April 25

• Early voting begins in May 7 House District special elections for HD-120, HD-139
• Last day to register to vote in May 24 party primary runoff elections

Tuesday, April 26

• Presidential nominating contests: Connecticut, Delaware, Maryland, Pennsylvania and Rhode Island
• SD-24 runoff election candidate Susan King fundraiser; 51 Fairway Oaks Blvd., Abilene (5-7 p.m.)

Wednesday, April 27

• State Rep. Armando Walle, D-Houston, fundraiser; Austin Club, 110 E. Ninth St., Austin (4:30-6 p.m.)

Thursday, April 28

• 2016 Texas Grid Security Summit; Texas Capitol, E1.004 (Auditorium), 1100 Congress Ave., Austin (April 28-29)