Financial Data and Key Metrics Changes - Company revenue increased by 4% in Q1, totaling 55milliongrowth,withtheEnvironmentalServices(ES)segmentcontributingtwo−thirdsofthatgrowth[27][8]−AdjustedEBITDAforQ1was235 million, with a margin of 16.4%, slightly down year-over-year but in line with expectations [28][27] - Net income for Q1 was down compared to the same period last year, with earnings per share reported at 1.09[29]BusinessLineDataandKeyMetricsChanges−TheESsegmentsawa3600 million and a net debt to EBITDA ratio of approximately 2.1 times [29][30] - A credit rating upgrade by Moody's was received during the quarter, reflecting strong financial performance and capital policies [30][29] - Adjusted free cash flow for Q1 was negative 116 million, consistent with the previous year, primarily due to timing of incentive comp payments and seasonal working capital increases [31][30] Q&A Session Summary Question: Impact of weather on ES segment performance - Management indicated that weather negatively impacted Q1 performance, estimating a loss of 10 million to $12 million in EBITDA due to difficult conditions in January [41][42] Question: Guidance for Q2 and refinery turnarounds - Management confirmed that Q2 guidance does not include large-scale emergency response events and expects a better second half with over 150 planned refinery turnarounds [44][45] Question: Cyclicality of the ES segment - Management described the ES segment as recession-resistant, with continued strong growth expected in the second and third quarters [49][50] Question: Update on PFAS revenue growth - Management confirmed a strong pipeline for PFAS solutions, expecting revenue growth in the range of 15% to 20% for the year [59][60] Question: Base oil pricing and inventory status - Management acknowledged pressure on base oil pricing but highlighted successful pricing initiatives that doubled the average price charged for used oil collection [100][101] Question: M&A pipeline and current environment - Management noted that valuations remain high for assets, but the company is actively reviewing multiple deals while being selective [91][92]