6 unchanged sentences
British Columbia, Canada;
−Removed: Puerto Cortés, Honduras and Quintana Roo, Mexico (see the NAFTA Arbitration section in Note 12 “ Commitments and Contingencies ” in Item 8 “ Financial Statements and Supplementary Data ”).
+Added: and previously Puerto Cortés, Honduras and Quintana Roo, Mexico (see the NAFTA Arbitration section in Note 12 “ Commitments and Contingencies ” in Item 8 “ Financial Statements and Supplementary Data ”).
Our primary focus is serving states and metropolitan markets in the U.S.
5 unchanged sentences
Our 35 aggregates exploration stage properties are excluded from this map.
−Removed: Production and sales are currently halted at our Calica operations in Mexico.
+Added: Production and sales are currently halted at our Calica operations in Mexico and our Puerto Cort é s operations in Honduras.
For additional information, see Note 12 “ Commitments and Contingencies ” in Item 8 “ Financial Statements and Supplementary Data .”
35 unchanged sentences
The table below presents, by division, details of our aggregates resources as of December 31, 2025.
−Removed: (millions of tons)
+Added: Aggregates Resources
+Added: millions of tons Stone 2
Sand & Gravel
1 unchanged sentence
Central 1,136.1 1,300.4 2,436.5 7.8 3.9 11.7 2,448.2 760.7
−Removed: 2,644.2 748.5 3,392.7 0.0 0.0 0.0 3,392.7 295.3
+Added: East 1,666.0 626.0 2,292.0 0.0 0.0 0.0 2,292.0 289.1
International 0.0 311.1 311.1 0.0 0.0 0.0 311.1 0.0
1 unchanged sentence
South 556.6 497.2 1,053.8 32.5 52.4 84.9 1,138.7 384.4
−Removed: Southern Gulf Coast 671.6 175.1 846.7 42.0 0.0 42.0 888.7 218.4
Southwest 593.0 49.5 642.5 135.1 52.1 187.2 829.7 540.7
2 unchanged sentences
The divisions are defined by states/countries as follows:
−Removed: Central Division — Illinois, Kentucky and Tennessee
−Removed: East Division — North Carolina, South Carolina and North/Central Georgia
−Removed: International Division — Puerto Cortés (Honduras) and Quintana Roo (Mexico)
−Removed: Northeast Division — Delaware, Maryland, New Jersey, New York, Pennsylvania, Virginia and Washington D.C.
+Added: Central Division — Alabama, Illinois, Kentucky and Tennessee
+Added: East Division — South Carolina and North/Central Georgia
+Added: International Division — Nova Scotia (Canada), Puerto Cortés (Honduras) and Quintana Roo (Mexico)
+Added: Northeast Division — Delaware, Maryland, New Jersey, New York, North Carolina, Pennsylvania, Virginia and Washington D.C.
South Division — Florida (excluding panhandle), South Georgia, Freeport (Bahamas) and the U.S.
Virgin Islands
−Removed: Southern Gulf Coast (SGC) Division — Alabama, Arkansas, Florida Panhandle, Louisiana and Mississippi
−Removed: Southwest Division — Oklahoma and Texas
+Added: Southwest Division — Arkansas, Florida Panhandle, Louisiana, Mississippi, Oklahoma and Texas
Western Division — Arizona, California, New Mexico and British Columbia (Canada)
17 unchanged sentences
The table below presents, by division, details of our aggregates reserves and production as of December 31, 2025.
−Removed: (millions of tons)
+Added: Aggregates Reserves
+Added: millions of tons Stone 3
Sand & Gravel
10 unchanged sentences
South 833.7 358.9 1,192.6 167.6 27.3 194.9 1,387.5 28.4
−Removed: Southern Gulf Coast 1,864.3 117.5 1,981.8 0.0 0.0 0.0 1,981.8 24.6
Southwest 1,572.3 180.1 1,752.4 146.9 0.0 146.9 1,899.3 35.3
6 unchanged sentences
Includes a maximum of 243.8 million tons of reserves encumbered by volumetric production payments as defined in Note 2 “ Revenues ” in Item 8 “ Financial Statements and Supplementary Data .”
−Removed: 5 Includes 407.6 million tons of reserves at our Calica quarry subject to the NAFTA Arbitration disclosed in Note 12 “ Commitments and Contingencies ” in Item 8 “ Financial Statements and Supplementary Data .”
−Removed: Our current estimate of 16.5 billion tons of proven and probable aggregates reserves reflects an increase of 0.8 billion tons from the prior year’s estimate which is primarily attributable to acquisitions (see Note 19 " Acquisitions and Divestitures " in Item 8 “ Financial Statements and Supplementary Data ” ).
+Added: Includes 407.6 million tons of reserves at our Calica quarry subject to the NAFTA Arbitration disclosed in Note 12 “ Commitments and Contingencies ” in Item 8 “ Financial Statements and Supplementary Data ” as well as 63.3 million tons of reserves at our Puerto Cort é s quarry at which production and sales are currently halted.
+Added: Our current estimate of 16.6 billion tons of proven and probable aggregates reserves reflects an increase of 0.1 billion tons from the prior year’s estimate.
Estimates of reserves are of recoverable stone, sand and gravel of suitable quality for economic extraction, based on drilling and studies by our geologists and engineers, recognizing reasonable economic and operating constraints as to maximum depth of overburden and stone excavation, and subject to permit or other restrictions.
7 unchanged sentences
In addition to our aggregates mining properties, we operate aggregates sales yards, recycled concrete plants and landfill sites.
−Removed: The table below presents, by division, the count of active aggregates facilities as of December 31, 2024 and the types of facilities operated.
+Added: The table below presents, by division, the count of active aggregates facilities and the types of facilities operated during the year ended December 31, 2025.
Count of Active Aggregates Operating Facilities
Production Stage Mining Properties 1
−Removed: Stone Sand & Gravel Total Sales Yards Recycle and Landfill Sites Total
+Added: Recycle and Landfill Sites
+Added: Stone Sand & Gravel Total Sales Yards Total
Central 75 1 76 7 14 97
3 unchanged sentences
South 15 8 23 21 0 44
−Removed: Southern Gulf Coast 30 0 30 20 2 52
Southwest 22 11 33 39 2 74
5 unchanged sentences
As of December 31, 2025, we operated a number of facilities producing asphalt mix and ready-mixed concrete in several of our divisions as reflected in the table below:
+Added: Facilities Concrete
International 0 0
Northeast 0 38
−Removed: Southern Gulf Coast 4 0
Southwest 15 0
1 unchanged sentence
The divisions are defined geographically in the first table within this Item 2 - Properties.
−Removed: 2 Asphalt facilities for the Central, Southern Gulf Coast and Southwest Divisions are comprised of asphalt mix facilities and construction paving businesses.
+Added: Asphalt facilities for the Central Division are comprised of constructing paving businesses in addition to asphalt mix facilities.
The asphalt and concrete facilities are able to meet their needs for raw material inputs with a combination of internally sourced and purchased raw materials.
3 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.