Thank you, Kurt, and good morning. Starting with our key highlights. Our second quarter sales of $250 million were up $74 million, reflecting the pass-through impact of higher sulfur costs, favorable net pricing and strong demand for both regenerated sulfuric acid and virgin sulfuric acid. Adjusted EBITDA of $53 million was up 27% and solidly within our guidance range. Cash generation was positive in the quarter. And for the first half of 2026, adjusted free cash flow was $13 million. Considering the closing of the Calabrian acquisition at the end of the second quarter, funded through debt and cash on hand, we ended the quarter with a net debt leverage ratio of 2x. On the following slide, excluding the $55 million sulfur pass-through, sales were up nearly 11%, reflecting higher regenerated and virgin sulfuric acid volume in part from the acquired Waggaman plant and favorable contractual pricing. Adjusted EBITDA was up $11 million, driven by higher sales volume and favorable net pricing, partially offset by higher manufacturing costs, general inflation and higher transportation costs. The adjusted EBITDA bridge on the following slide shows a continued positive price-to-cost ratio at the contribution margin level. As previously mentioned, the pass-through effect of higher sulfur costs on sales was approximately $55 million, with the pass-through generally having no material impact on adjusted EBITDA. Excluding that pass-through, the price and variable cost combination contributed $9 million, largely from favorable contractual pricing for regenerated sulfuric acid, including the net price impact of higher index costs. Higher sales volume, including Waggaman, accounted for nearly $7 million, partially offset by higher fixed manufacturing costs, including Waggaman's incremental costs. Turning to the cash and leverage on the next slide. As noted, cash generation was positive in the second quarter, resulting in adjusted free cash flow for the first 6 months of 2026 of $13 million. As we have previously discussed, free cash flow generation this year will reflect higher capital expenditures associated with the expansion of our Gulf Coast storage and logistics network and the working capital impact of higher sulfur costs. We ended the quarter with available liquidity of $176 million, $88 million of cash and $88 million of availability under our ABL. Because the funding of the Calabrian acquisition added $100 million of debt with no associated trailing 12-month EBITDA contribution, our net debt leverage ratio at quarter end was 2x, up from 1.2x at March 31. It is worth noting that the 2x leverage ratio carries the full acquisition debt against none of Calabrian's trailing 12-month EBITDA. We are currently at the low end of our 2 to 2.5x target range. Turning to the next slide. Our capital allocation over the past 15 months reflects the same discipline Kurt described, $83 million of stock repurchases, $472 million of debt reduction and 2 bolt-on acquisitions, aggregating $224 million. In addition, this year, we have the flexibility to implement plans to organically invest approximately $20 million in the expansion of our Gulf Coast storage and logistics network. We executed buybacks, delevered and made 2 acquisitions and still ended the quarter at the bottom of our target leverage range. Going forward, we expect to maintain that balance, weighing organic growth projects, additional bolt-on acquisitions, debt reduction and stock repurchases, creating the most value for our stockholders. I'll now turn to the 2026 outlook and revised guidance. Our revised 2026 guidance reflects both our expectations for our legacy business and the expected contribution of the Calabrian business in the third and fourth quarters. Sulfur prices rose further in the second quarter, and our second half outlook assumes they hold near current levels. On that basis, we now expect the full year pass-through effect of sulfur cost on sales to be approximately $220 million higher compared to the prior year, up from $155 million previously expected. Incorporating Calabrian, we now expect full year 2026 sales of $1.02 billion to $1.06 billion, up from our prior guidance, which excluded Calabrian of $890 million to $970 million. Given our favorable first half results and our confidence in continued demand stability, we are raising the low end of our full year adjusted EBITDA guidance range for the legacy business to $185 million, while maintaining the high end at $195 million. For Calabrian, we expect adjusted EBITDA in the second half of the year to be in the range of $10 million to $12 million. Accordingly, we now expect Ecovyst full year 2026 adjusted EBITDA to fall in the range of $195 million to $207 million. We expect adjusted free cash flow to be in the range of $45 million to $55 million, up from $40 million to $55 million, with the increase reflecting the contribution from Calabrian, partially offset by the impact of increased sulfur costs on working capital. While we funded a portion of the Calabrian acquisition through a $100 million add-on to our term loan, we have realized some additional interest savings. And as such, our expectations for the full year interest expense remains unchanged at $18 million to $22 million. Capital expenditures are now expected to be $85 million to $95 million, up from $80 million to $90 million, reflecting the Gulf Coast expansion and the addition of Calabrian. Depreciation and amortization is now estimated at $80 million to $84 million. And we expect our full year effective tax rate to remain in the mid-20% range. And finally, we expect adjusted net income to be in the range of $65 million to $85 million with adjusted diluted net income per share of $0.58 to $0.72 per share. As we move to the next slide, I'll provide directional guidance for the third and fourth quarters. For the third quarter, we expect sales of regenerated sulfuric acid to be up compared to the third quarter of 2025. And although we expect third quarter volume to be up sequentially, we anticipate virgin sulfuric acid will be slightly lower than the year ago quarter, reflecting fewer expected spot sales compared to the third quarter of 2025. With higher turnaround costs than the prior year, we expect third quarter 2026 adjusted EBITDA, including Calabrian, to be in the range of $54 million to $59 million. Fourth quarter expectations are similar, higher regenerated sulfuric acid volume and lower virgin sulfuric acid volume than in the fourth quarter of 2025. Second half virgin volumes are expected to be lower than the last year because 2025 had a high amount of spot opportunities, and we did not have the turnarounds limiting our production. We believe sulfur prices may have reached a plateau and could begin to decrease later this year. We still expect sulfuric acid pricing, excluding the pass-through effect, to be lower in the fourth quarter on projected customer mix and on the timing difference between when we purchase sulfur and when we pass those costs through to customers. Regarding turnaround costs, you will note a change in the turnaround schedule compared to our view in the first quarter's earnings call, as 1 of the 2 turnarounds planned for the fourth quarter has now shifted into early 2027. Despite this timing shift, we still expect turnaround costs in the fourth quarter to be up compared to the year ago quarter, as Q4 2025 did not have any turnarounds. For the fourth quarter of 2026, we expect adjusted EBITDA, including Calabrian to be between $48 million and $55 million. I will hand the call back to Kurt for some closing remarks.