It's going to be a very busy day in the political world. Here's what's happening:

Gov. Andrew Cuomo is in Albany with nothing public planned. 

At 8:30 a.m., Lt. Gov. Kathy Hochul will lead a small business roundtable discussion. Chocobar Cortes, 210 Calle San Francisco, San Juan, Puerto Rico. 

At 9:30 a.m., state legislators, community advocates, and environmental groups will call on Governor Cuomo to direct his Department of Health (DOH) to rescind a proposed revision to their soon-to-be-finalized Maximum Contaminant Levels (MCLs) for PFOA, PFOS, and 1,4-dioxane in public drinking water. NYS Capitol, 3rd Floor outside of the LCA Pressroom, Albany. 

At 10:30 a.m., Lt. Gov. Hochul will tour the Puerto Rico Electric Power Control Center. Centro de Control Energético, 1769 PR-8838, San Juan, Puerto Rico. 

At 11:30 a.m., Robert Jackson and the Alliance for Quality Education will hold a press conference Tuesday responding to the Executive budget proposal that would increase funding for New York City charter schools by 5.3 percent, while only providing a 2 percent increase for New York City public schools. 4th Floor Capitol (Near Senate Staircase), Albany. 

Also at 11:30 a.m., Assembly Minority Leader Will Barclay and Senate Minority Leader John Flanagan will be joined by law-enforcement officials and local prosecutors from around the state to rally for immediate action to address criminal justice reforms and protect public safety. Million Dollar Staircase, State Capitol, Albany.

At 11:45 a.m., College student organizations will hold a "bake sale" outside the hearing on the proposed higher education budget. Legislative Office Building, 2nd floor outside of hearing room B, Swan Street side, Albany. 

At 12:30 p.m., doctors opposed to the aid-in-dying legislation will hold a news conference. 3rd Floor, Outside the Senate Lobby, Albany.

At 1 p.m., Senate Democrats will hold a news conference on legislation meant to combat opioid addiction. Room 124, State Capitol, Albany. 

Also at 1 p.m., New York City Mayor Bill de Blasio will hold a media availability. Police Athletic League, Inc. Harlem Center, 441 Manhattan Avenue, New York City. 

At 1:30 p.m., groups that include 1199SEIU, Alliance for Quality Education, Citizen Action of New York, JustLeadershipUSA, Make the Road New York, VOCAL-NY will urge lawmakers to hold firm on the bail law. Capital Building 3rd Floor, outside Senate chamber, Albany.

At 2 p.m., state lawmakers and progressive groups will call for tax increases on the rich. Third floor of the state capitol, Senate hallway outside LCA press room, Albany.