BATON ROUGE, La. (AP) – Louisiana’s lawmakers have just cleared a new congressional map that will hand a Republican seat to the GOP while leaving the state with only one of its two majority‑Black House districts represented by Democrats.



The House map is a response to the U.S. Supreme Court’s late‑April decision that Louisiana’s 2024 court‑ordered plan – required to comply with the Voting Rights Act – was an illegal racial gerrymander. That ruling has opened the door to a national redistricting battle, sparked by President Donald Trump’s push to safeguard a slim Republican majority in the House.



Faced with the court’s decision, Louisiana Republicans broke ground on a 5‑to‑1 map. The new plan gives the Republican Party a feasible path to win all six congressional seats only if they were willing to add more Black voters to Republican‑held districts. Doing so, however, would likely backfire with electoral losses. Some GOP leaders argue that a 5‑to‑1 map protects Speaker Mike Johnson from a tough reelection battle.



Republican Gov. Jeff Landry is slated to sign the new map into law.



Across the South, several states seized the weakened federal Voting Rights Act to redraw their district lines. Florida’s Legislature instantly launched new districts after the ruling, while Tennessee’s new map targets a majority‑Black district in Memphis. Alabama is also embroiled in a court dispute over its new map that could lift a third GOP seat by altering districts dominated by Black voters.



In Louisiana, the new map realigns Democratic Rep. Cleo Fields’ district, pulling it toward predominantly white communities in Baton Rouge and southern Louisiana. It also adds part of Baton Rouge to a heavily Democratic, majority‑Black district based in New Orleans currently represented by Rep. Troy Carter.



Both Democrats and plaintiffs in the Supreme Court decision say the new map could still be a racial gerrymander that packs Black voters into a single congressional district. They also argue that the court‑ordered map was too restrictive in leaving just a single majority‑Black district.



The redistricting surge echoes a broader effort by GOP lawmakers to influence the upcoming mid‑term elections, where Republicans hope to gain as many as 14 seats from their new districts. Democrats anticipate gaining six seats from new districts in California and Utah. Yet, as the political landscape shifts, the environmental implications are stark: the reallocation of political power could reshape funding priorities for coastal protection, renewable energy projects, and water‑quality oversight.



Climate‑justice advocates warn that the new district lines must also consider the distribution of climate risks. Communities that will face rising sea‑levels, intensified hurricanes, or increased drought are often located in majority‑Black districts. Should these districts be diluted or over‑concentrated, their resilience‑building efforts could be compromised, leaving vulnerable populations in a political and ecological minority.



For now, the Louisiana Senate must vote on the map, and the final decision will determine whether the state’s congressional representation truly reflects both its demographic diversity and its environmental needs.