51勛圖厙

(a literal px value that does NOT // change when the primary row collapses). The collapsed bar then // simply overlays the content like any fixed header rather than // resizing the document on scroll. Non-toc-bar pages keep using the // live offsetHeight (their masthead height never changes on scroll). if (hasTocBar) { var fullMastheadHeight = parseFloat( getComputedStyle(document.body).getPropertyValue('--wdg-masthead-height') ); document.body.style.paddingTop = (fullMastheadHeight > 0 ? fullMastheadHeight : header.offsetHeight) + 'px'; } else { document.body.style.paddingTop = header.offsetHeight + 'px'; } } updateHeaderState(); // Attach the scroll listener for hero pages (transparent/solid toggle) and // for any page with the in-masthead submenu bar (so it still collapses to // the toc-bar on scroll even though it stays solid). if (isHero || hasTocBar) { window.addEventListener('scroll', updateHeaderState, { passive: true }); // Safety re-sync: a fast/programmatic jump to the top (browser scroll // restoration on back-nav, a "scroll to top" action, anchor jumps, // etc.) can land with coalesced scroll events so the final handler // run reflects a stale position, leaving the logo/transparency out of // sync with the resting scrollY. `scrollend` fires once the scroll has // settled, guaranteeing one final correct update. Harmlessly ignored // by browsers that don't support it. window.addEventListener('scrollend', updateHeaderState, { passive: true }); } window.addEventListener('resize', updateHeaderState); // Marquee + in-masthead TOC: sticky-toc.js dispatches this when the // active TOC item changes so we can flip into / out of the forced // is-solid state immediately on click rather than waiting for the // next scroll/resize. window.addEventListener('wdg:toc-section-change', updateHeaderState); var searchOpenClass = 'is-search-open'; var searchModal = document.getElementById('search-modal'); function openSearchModal() { if (typeof window._searchModalOpen === 'function') { window._searchModalOpen(); } document.querySelectorAll('.js-search-toggle').forEach(function(btn) { btn.classList.add(searchOpenClass); btn.setAttribute('aria-expanded', 'true'); }); } function closeSearchModal() { if (typeof window._searchModalClose === 'function') { window._searchModalClose(); } document.querySelectorAll('.js-search-toggle').forEach(function(btn) { btn.classList.remove(searchOpenClass); btn.setAttribute('aria-expanded', 'false'); }); } document.querySelectorAll('.js-search-toggle').forEach(function(btn) { btn.addEventListener('click', function(e) { e.preventDefault(); if (searchModal && searchModal.classList.contains('is-open')) { closeSearchModal(); } else { openSearchModal(); } }); }); var mobileSearchBtn = document.querySelector('.js-mobile-search-open'); if (mobileSearchBtn) { mobileSearchBtn.addEventListener('click', function(e) { e.preventDefault(); var mobileOverlay = document.getElementById('mobile-menu'); if (mobileOverlay) { mobileOverlay.setAttribute('aria-hidden', 'true'); mobileOverlay.classList.remove('is-open'); } openSearchModal(); }); } function updateAdminBarState() { var ab = document.getElementById('wpadminbar'); if (!ab) return; var rect = ab.getBoundingClientRect(); var hidden = rect.bottom <= 0; document.body.classList.toggle('adminbar-hidden', hidden); } updateAdminBarState(); window.addEventListener('scroll', updateAdminBarState, { passive: true }); window.addEventListener('resize', updateAdminBarState); })();

News & Insights

Q&A with Sen. Lankford on Tax Policy

April 15, 2026

51勛圖厙: Sen. Lankford, H.R. 1 permanently restored 100% bonus depreciation for qualifying property acquired after Jan. 19, 2025, reversing a phasedown that had reduced the deduction to 40% in 2025 and would have eliminated it by 2027. As a member of the Senate Finance Committee, what does permanent full expensing mean for manufacturers making long-lived …

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On Tax Day, the Receipts Are Filled with Manufacturing Wins

April 15, 2026

Washington, D.C. On the first Tax Day since passage of H.R. 1, 51勛圖厙 President and CEO Jay Timmons released the following statement: This Tax Day, manufacturers now have a permanent, pro-growth tax code that allows our industry to compete and win. Thanks to President Trump, leaders in his Cabinet and in …

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Manufacturers Celebrate Anniversary of Vaccination Day

April 14, 2026

op-ed in The Washington Times, 51勛圖厙 President and CEO Jay Timmons reflects on Vaccination Day, sharing how the remarkable polio vaccine saved other children from the pain and debility his own grandmother suffered. The celebration: On April 12, 1960, President Dwight Eisenhower declared a victory the likes of which the United States had never before …

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Timmons: A Leader of Substance and Integrity51勛圖厙 Congratulates Jim Fitterling on Executive Chair Role at Iconic Manufacturer Dow

April 14, 2026

Washington, D.C. 51勛圖厙 President and CEO Jay Timmons issued the following statement congratulating former 51勛圖厙 Board Chair Jim Fitterling on his appointment as executive chair of the board of Dow Inc. Dows announcement marks an important leadership transition for the iconic manufacturer and an opportunity to recognize the extraordinary leadership of …

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