MGP's Indiana facility is the most important distillery you've never heard of. It sits in the shadow of a category that obsesses over provenance, terroir, craft, and "non-distiller producer" shame. Yet MGP supplies the whiskey for dozens—possibly hundreds—of brands that bottle and market it as their own. Some of the most acclaimed craft and mainstream whiskeys in America are made here and sourced by others. The story is complex, controversial, and absolutely central to understanding modern American whiskey. **The History**: The Lawrenceburg facility begins in 1847 when George Ross opened the Rossville Distillery. By 1902, it had grown massive: 60,000 barrel storage capacity, one of America's largest rye producers, a cornerstone of Lawrenceburg's economy (which was once the "Rye Whiskey Capital of the World"). After Prohibition, the facility passed through various owners. In 1933, Seagram's bought it (part of the post-Repeal consolidation). It became a cornerstone of Seagram's American whiskey portfolio. In 2011, MGP Ingredients (a publicly traded company, originally a flour and grain miller) purchased the facility from Seagram and rebranded it as a dedicated spirits supplier. MGP already had operations in Kansas (Atchison) and saw Indiana as a strategic addition—a historic distillery with massive capacity and a legendary reputation. **The Controversy**: MGP's rise paralleled craft whiskey's explosion (2005–2020). As craft distilleries multiplied, most faced a problem: they had no aged inventory. It takes 4–10+ years to age whiskey. What do you do for year one? Answer: source from established suppliers like MGP. This is completely legitimate—many famous bourbons are actually "sourced whiskeys" that distilleries age, bottle, and sell. The problem arises when labels obscure this: a brand might say "Distilled and Bottled by XYZ Distillery" when they didn't actually distill it. MGP juice, sourced and relabeled, created the "sourced whiskey" disclosure crisis in craft whiskey. MGP didn't invent this practice—it's been done for decades. But MGP's scale (they supply 50+ brands) and transparency (they actually disclosed sourcing, unlike many craft brands) made them a focal point of the "is craft craft?" debate. **The Modern Reality**: MGP has evolved from pure supplier to producer of its own brands. George Remus Bourbon and Rossville Union Rye are MGP's flagship retail products, sold nationwide. They've become competitive in their own right. MGP is also increasingly sophisticated about mash bills, finishes, and blending—moving beyond "just juice supplier" into "creative partner." **Rebranding to Ross & Squibb (2022)**: To honor the facility's 175-year history, MGP rebranded the Indiana operation as Ross & Squibb Distillery (named after George Ross, who founded the original 1847 distillery, and Squibb, a historic competing distillery). This is a nod to the past and a signal that MGP sees the facility as more than a supplier hub—it's a historic producer with its own identity.
- The Biggest Distillery You've Never Heard Of: MGP supplies rye and bourbon to roughly 50 brands. If you've drunk craft rye in the past 15 years, there's a good chance it came from here. Brands like Templeton (Iowa), Bulleit (Kentucky brand, but sources rye from here), Redemption, Sagamore Spirit, Prichard's Rye, and many others source from MGP. Some critics call it "the MGP industrial complex."
- Rossville Union: 176 Years of History: The original Rossville Distillery (1847) was one of America's oldest continuous operations. By the early 1900s, it was one of the largest. Prohibition nearly destroyed it; Seagram's resurrected it post-Repeal; MGP took over in 2011. The continuity of operation (with gaps) across nearly two centuries is remarkable.
- 60,000 Barrel Storage (Peak Capacity): At its height under Seagram's, the facility could store 60,000 barrels. That's enormous scale—most craft distilleries might store 500–2,000. This historical capacity speaks to Lawrenceburg's dominance in 19th/early 20th century whiskey.
- The Seagram Legacy: When Seagram owned this facility (1933–2011), it was a crown jewel of the Seagram's empire. Post-2011, it became independent again (under MGP). Bottles and equipment from the Seagram era are now collector's items.
- George Remus: The Real "King of the Bootleggers": MGP's flagship retail bourbon is named after George Remus, a Cincinnati lawyer and bootlegger during Prohibition. Remus was one of the most successful bootleggers in American history—he owned multiple distilleries during Prohibition (legally, for "medicinal" purposes) and built a multi-million dollar operation. He's rumored to have inspired F. Scott Fitzgerald's Jay Gatsby. MGP chose to name their bourbon after this larger-than-life historical figure, connecting modern craft to Prohibition-era bootlegging history.
- The Sourcing Transparency Debate: MGP is unusual in that they actually disclose sourcing (many craft brands don't). Labels say "distilled by MGP" or similar. This is more honest than brands that obscure sourcing. But it also raises the philosophical question: is sourced whiskey "craft"? MGP occupies the tension between these debates.
- Mash Bill Variety: In 2013, MGP announced six new mash bills (bourbon, rye variations, wheat, malt). This allowed them to offer diversity to their sourcing partners. A brand could source a specific mash bill rather than take whatever MGP had. This shifted MGP from "commodity supplier" to "consultative partner."
- No Public Tours: Unlike nearly every other distillery mentioned here, MGP does NOT allow public tours. The facility is not open to tourists. Occasionally (a few times per year), they host media or industry tours led by the master distillery team. Photography is strictly prohibited inside. This opacity contrasts with the craft whiskey philosophy of transparency and accessibility.
- Private Company Transparency: Despite being publicly traded, MGP is remarkably tight-lipped about partnerships and specifics. Which brands source from them? Which mash bills? Under what terms? Much is undisclosed or revealed only when brands eventually disclose it. This has fueled conspiracy theories and speculation in the whiskey community.