Residents press congresswoman for answers after Marathon pollution release

Marathon Petroleum (MPC) and Valero Energy (VLO) have more than doubled in value in 2026 due to strong refining margins. Both companies reported combined profits of $8.8 billion in Q2 2026, exceeding expectations. Barron's suggests further upside potential, citing persistent global refining capacity constraints and strong shareholder returns. However, risks include potential normalization of margins and significant stock rallies (111% for VLO, 118% for MPC).

The EPA will allow an early transition to winter-grade gasoline starting September 1. The move is expected to have a limited impact on CPI, with a 10-cent drop in gasoline prices reducing the index by about 0.07 percentage points. U.S. refiners' shares advanced, with Marathon Petroleum, Valero Energy, PBF Energy, and Phillips 66 trading above their 50-day moving averages. Marathon reported a significant increase in refining margins and strong fuel demand. Analysts' price targets are below curren

Marathon Petroleum's El Paso refinery faced emissions incidents, releasing excessive propylene, sulfur dioxide, and 1,3-butadiene, causing health concerns and community backlash. TCEQ and EPA are investigating potential violations, with local officials calling for accountability. Marathon denies wrongdoing but faces legal action and permit reviews. The company's compliance history and future operations are under scrutiny.

The EPA's early approval of higher-volatility E10 gasoline may reduce refining margins and cut $22B from Valero, Marathon, and Phillips 66's valuations. Shares are above analyst targets, with Marathon reporting strong Q2 earnings. Investors watch for regional price impacts.

Phillips 66 (PSX) and Marathon Petroleum (MPC) held merger talks in 2026, but the $180 billion deal collapsed due to regulatory hurdles. Both companies reported strong Q2 2026 earnings, with PSX posting $3.8B in earnings and MPC reporting $5.1B. PSX reduced debt by $6.6B, while MPC returned $2.8B to shareholders. Investors should monitor refining margins, cash allocation, and operational performance.

Marathon Petroleum settled a tax dispute with the City of Carson, agreeing to pay $370 million. The settlement includes an upfront payment of $120 million and annual payments of $16.7 million over 15 years. Marathon will drop its lawsuit, and the city will remove a tax measure from the ballot. According to the city, the deal resolves disputed taxes and future obligations.