South Carolina Republicans Block Redistricting Plan to Eliminate Rep. Clyburn's House Seat

On May 12, 2026, a redistricting resolution in the South Carolina state Senate fell two votes short of the two-thirds majority required to extend the legislative session. The 29-17 vote — with five Republicans joining all 12 Democrats in opposition — killed, at least temporarily, a White House-backed effort to redraw the state's seven congressional districts and eliminate the 6th Congressional District, a majority-Black seat held since 1993 by Rep. James Clyburn [1][2].

The vote came less than two weeks after the U.S. Supreme Court's 6-3 decision in Louisiana v. Callais, which dramatically narrowed Section 2 of the Voting Rights Act by holding that the law does not require states to create majority-minority districts and imposes liability only when circumstances give rise to a "strong inference" of intentional racial discrimination [3][4]. That ruling set off a wave of redistricting activity across the South, with Alabama, Louisiana, Missouri, and Tennessee all moving to redraw maps. South Carolina was supposed to join them. Instead, a handful of Republican state senators said no.

The Map: What It Would Have Done

The proposed map, which surfaced in the South Carolina House on May 6 after being distributed by the White House, would have fundamentally reconfigured all seven of the state's congressional districts [5][6].

The 6th Congressional District, as currently drawn, stretches across rural and semi-urban portions of central and eastern South Carolina, including large portions of Richland, Sumter, Orangeburg, and Clarendon counties. Its Black voting-age population sits at approximately 50.2%, a threshold that has been central to its viability as a majority-minority district under Voting Rights Act litigation going back decades [7].

Source: U.S. Census Bureau / Ballotpedia

Data as of Jan 1, 2026CSV

Under the proposed map, the entirety of Orangeburg County would have been moved from the 6th District to the 2nd Congressional District, joining Lexington and Calhoun counties. Southeastern sections of Richland County and part of Sumter County would also have been shifted. The net effect: Clyburn's district would have been dismantled, its Black voters dispersed across multiple Republican-leaning districts, and all seven seats configured to favor Republican candidates [5][8].

The map would also have lumped downtown Charleston and Myrtle Beach into a single coastal district and split the current 5th Congressional District — held by Rep. Ralph Norman, who is running for governor — in two, with a new Lowcountry district stretching from Berkeley County to the Georgia border [5].

Source: Ballotpedia

Data as of May 12, 2026CSV

Who Blocked It and Why

The five Republican senators who voted against the resolution were Senate Majority Leader Shane Massey, along with Senators Sean Bennett, Chip Campsen, Tom Davis, and Greg Hembree [9][10].

Their reasons were a mix of strategic calculation, procedural objection, and state sovereignty arguments.

Massey, the chamber's top Republican, warned that the map could backfire. "This is going to motivate Black [voter] turnout," he said during floor debate. "And there will be repercussions for that. There will be Republican losses because of this." He argued that dispersing Democratic voters across multiple districts could create competitive races where none currently exist, producing a 5-2 or even 4-3 Republican-Democrat split rather than the clean 7-0 sweep proponents envisioned [1][11].

Massey also framed his opposition in terms of Southern independence from federal dictation. "I've got too much Southern in my blood. I've got too much resistance in my heritage" to rush through a map not created by South Carolinians, he said [11]. He acknowledged he would likely face political consequences: "There are likely consequences for me, personally, taking the position that I am right now" [2].

Sen. Chip Campsen focused on the procedural problems, calling the timeline "almost impossible" and noting the map had "No input from the House of Representatives, no input from the South Carolina Senate. It was just handed down from above" [11].

The Trump Factor

President Trump made his wishes explicit. On May 11, he posted on social media that he was "closely watching" the redistricting vote and urged South Carolina senators to "be bold and courageous" and delay House primaries so new districts could be drawn [1][12].

The pressure campaign extended beyond social media. The White House itself appears to have drafted — or at least endorsed — the map that circulated in the state House [5][6]. That level of direct White House involvement in state-level redistricting is unusual and drew pointed criticism from several of the dissenting Republicans.

After the vote failed, South Carolina Attorney General Alan Wilson called the outcome a "missed opportunity" and urged Gov. Henry McMaster to convene a special session [13]. Conservative media outlets labeled the five dissenting senators "RINOs" [14].

The Legal Backdrop: From Allen v. Milligan to Louisiana v. Callais

South Carolina's redistricting fight cannot be understood without the Supreme Court's recent reshaping of the Voting Rights Act.

In 2023, the Court in Allen v. Milligan reaffirmed Section 2's constitutionality and the Thornburg v. Gingles framework — the three-part test requiring plaintiffs to show that a minority group is sufficiently large and geographically compact to form a majority in a district, that the group is politically cohesive, and that bloc voting by the majority usually defeats the minority's preferred candidates [15][16].

But in May 2024, the Court decided Alexander v. South Carolina State Conference of the NAACP, reversing a lower court finding that the state's 1st Congressional District had been racially gerrymandered. The 6-3 ruling, authored by Justice Alito, held that the district court's finding that race predominated in the legislature's mapmaking was "clear error," giving states significantly more latitude to argue that partisan intent — not racial intent — drove their line-drawing [17][18].

Then came Louisiana v. Callais on April 29, 2026. The Court, again 6-3, struck down Louisiana's second majority-Black congressional district. The majority held that Section 2, "properly construed," did not compel Louisiana to create a second majority-Black district and that the state lacked a compelling interest for using race to draw the district. Justice Kagan, joined by Justices Sotomayor and Jackson, dissented [3][4].

The practical effect was to remove the legal shield that had protected majority-minority districts for decades. Within days, Republican legislatures across the South began moving to redraw maps [19][20].

South Carolina's Long History of Redistricting Litigation

South Carolina's congressional maps have been challenged in federal court in every redistricting cycle since at least 1970 [21].

After the 2010 census, Democratic voters challenged the new maps in Backus v. South Carolina, alleging racial gerrymandering and Voting Rights Act violations. A three-judge federal district court rejected the challenge in March 2012, finding that plaintiffs failed to prove discriminatory purpose or effect. The Supreme Court upheld the ruling in October 2012 [21][22].

After the 2020 census, the NAACP and ACLU filed suit challenging the redrawn maps, leading to Alexander v. South Carolina State Conference of the NAACP. A three-judge panel initially ruled in favor of the NAACP, finding that state mapmakers had moved hundreds of thousands of South Carolinians to different districts while "carefully calibrating" Black populations to dilute their voting power. But the Supreme Court reversed that finding in 2024 [17][18].

The Callais decision in April 2026 further weakened the legal framework under which such challenges could succeed, derailing an estimated 28 pending lawsuits defending minority voting rights across the country [23].

Clyburn's Power and What His Constituents Stand to Lose

Rep. James Clyburn, 85, has served in Congress since 1993. He was the third-ranking House Democrat for years, serving as House Majority Whip under Speaker Nancy Pelosi. His 2020 endorsement of Joe Biden ahead of the South Carolina primary is widely credited with reviving Biden's presidential campaign [24].

Clyburn currently serves on the House Appropriations Committee, where he is the ranking Democrat on the Transportation-HUD Subcommittee, which controls approximately $90 billion in annual spending. He returned to Appropriations after stepping down from formal leadership, and his seniority on the committee — built over multiple terms dating to 1999 — gives him significant influence over federal spending priorities [24][25].

During the last period when earmarks were permitted, Clyburn sponsored or co-sponsored 42 earmarks totaling $55.9 million in fiscal year 2010, ranking 48th out of 435 House members [26]. The 6th District, which includes some of the poorest rural communities in South Carolina, has long depended on his ability to steer federal resources to the region.

Eliminating the district would not just remove one Democratic seat from South Carolina's delegation — it would sever a direct pipeline of federal attention and funding to communities with poverty rates well above the national average.

The National Picture: A Wave of Post-Callais Redistricting

South Carolina's blocked redistricting bid is part of a much larger national story. The Callais decision triggered immediate action in multiple states [19][20]:

• Alabama: The Supreme Court allowed Alabama to use a 2023 congressional map that lower courts had previously struck down as a Voting Rights Act violation, effectively eliminating a second majority-Black district [27].
• Louisiana: The state postponed its House primaries, originally set for May 16, to allow time to redraw maps after Callais struck down its second majority-Black district [20].
• Missouri: The state supreme court approved a new congressional map, a win for the Trump-backed redistricting push [28].
• Tennessee: The legislature began considering redistricting in the wake of the ruling [19].
• Georgia: Republican Gov. Brian Kemp said changes would not come until 2028 [20].

Source: Time / NPR / CNN

Data as of May 12, 2026CSV

South Carolina's refusal to join this wave — at least for now — stands out. It is the only state where Republican legislators actively blocked a redistricting effort that their own party's president demanded.

The Steelman Case: Strategic Caution or Principled Stand?

Critics of the five dissenting Republicans argue their motives were cynical, not principled. The steelman version of this critique: these senators blocked the map not because they care about minority representation, but because they feared the legal and electoral risks of a rushed, externally drafted plan.

There is evidence for this reading. Massey's primary argument was about electoral risk — that the map could create more competitive districts and cost Republicans seats. He did not frame his opposition primarily in terms of protecting Black voters' rights [1][11].

Furthermore, if the map had gone forward and been challenged in court, even under the more permissive Callais standard, the state could have faced years of litigation. The Alexander case alone took years to resolve. A new redistricting lawsuit weeks before a primary election would have created chaos [21][17].

At the same time, the dissenting senators' critics — including AG Wilson and conservative commentators — have not demonstrated that a legally compliant alternative map existed that could have achieved Republican gains without eliminating the majority-minority district. The White House map was the only concrete proposal on the table, and multiple GOP senators found it flawed [5][11][13].

What Happens Next

The legislative session was scheduled to end on May 15. With the Senate vote having failed, several procedural paths remain open [13][29]:

Special session: Gov. McMaster can call a special session, which would allow redistricting to pass by a simple majority rather than the two-thirds vote required to extend the current session. McMaster's public statements have been carefully noncommittal — he said the legislature "still has two full days in which to finish its important work" but did not explicitly promise a special session [29].

House nonconcurrence: The state House could refuse to pass a sine die resolution, which would also enable the governor to call a special session [29].

Primary timeline: South Carolina's congressional primaries are currently set for June 9. Any redistricting would require pushing them back — the proposed new timeline had primaries on August 18 with a runoff on September 1 [1][29].

Status quo: If no redistricting occurs, the current maps remain in place for the 2026 midterms. Under the current map, Clyburn's 6th District is safely Democratic, and Republicans hold the other six seats. This outcome benefits Democrats in the narrow sense of preserving the seat, though it preserves a 6-1 Republican advantage statewide [1].

The question is whether political pressure from the White House and national Republicans can force a second attempt. Massey, for his part, has signaled he understands the stakes. But he has also made clear that being told what to do by Washington is not how he thinks redistricting should work in South Carolina [11].

The maps that emerge from this national redistricting wave — or fail to emerge, as in South Carolina's case — will shape the balance of power in the U.S. House for the rest of the decade. Whether the 6th District survives may ultimately depend less on what South Carolina's legislators decide and more on what Gov. McMaster does in the coming days.