Spectrum Analytic

State Ag Limestone Classification Based on Standards of Fineness

Table of Contents
  • Connecticut

    Fine-sized:

    95% passes 20-mesh screen

    60% passes 60-mesh screen

    50% passes 100-mesh screen

    Medium-sized:

    90% passes 20-mesh screen

    50% passes 60-mesh screen

    30% passes 100-mesh screen

    Course-sized:

    80% passes 20-mesh screen

    20% passes 100-mesh screen

    This information was current as of April 30, 2001. Since laws and regulations are subject to change by the state government, consult the state department of agriculture for most up to date information.

    Kentucky

    Standard ground limestone:

    90% passes 10-mesh screen

    35% passes 50-mesh screen

    Contain calcium magnesium carbonate equivalent of not less than 80% calcium carbonate

    Limestone screenings:

    Ground limestone not meeting above specifications.

    The following equivalents are used to equal 1 ton of standard grade limestone:

    1400 lbs of burned/hydrated lime

    2000 lbs of agricultural granulated slag meeting 90% passes 10-mesh screen, 35% passing 50-mesh screen and 80% calcium carbonate equivalent.

    2000 lbs of calcium silicate slag meeting 90% passes 10-mesh screen, 35% passing 50-mesh screen and 80% calcium carbonate equivalent.

    3000 lbs of ground limestone screenings.

    2400 lbs of ag marl having at least 75% calcium carbonate equivalent.

    30,000 lbs of ag marl having calcium carbonate equivalent of <75%, but > 50%.

    This information was current as of April 30, 2001. Since laws and regulations are subject to change by the state government, consult the state department of agriculture for most up to date information.

    Maine

    Fine-sized:

    95% passes 20-mesh screen

    60% passes 60-mesh screen

    50% passes 100-mesh screen

    Medium-sized:

    90% passes 20-mesh screen

    50% passes 60-mesh screen

    30% passes 100-mesh screen

    Course-sized:

    All materials failing to meet minimums for either of above classifications.

    Fineness classification systems will be used for all material types except for burnt lime, hydrated lime and marl.

    This information was current as of April 30, 2001. Since laws and regulations are subject to change by the state government, consult the state department of agriculture for most up to date information.

    Maryland

    Maryland does not rank ag limestone into different categories based on fineness of grind.

    This information was current as of April 30, 2001. Since laws and regulations are subject to change by the state government, consult the state department of agriculture for most up to date information.

    Massachusetts

    Fine-sized:

    95% passes 20-mesh screen

    60% passes 60-mesh screen

    50% passes 100-mesh screen

    Medium-sized:

    90% passes 20-mesh screen

    50% passes 60-mesh screen

    30% passes 100-mesh screen

    Course-sized:

    80% passes 20-mesh screen

    20% passes 100-mesh screen

    This information was current as of April 30, 2001. Since laws and regulations are subject to change by the state government, consult the state department of agriculture for most up to date information.

    Michigan

    Michigan does not rank ag limestone into different categories based on fineness of grind. The only area that fineness of grind affects Michigan producers is for growers that participate in the agricultural conservation programs. Michigan ASCS requires ground limestone to have a neutralizing value (CCE) of at least 80% with 85% of the material passing through an 8-mesh sieve and 25% passing through a 100-mesh sieve.

    This information was current as of April 30, 2001. Since laws and regulations are subject to change by the state government, consult the state department of agriculture for most up to date information.

    Nebraska

    Nebraska does not rank ag limestone into different categories based on fineness of grind.

    This information was current as of April 30, 2001. Since laws and regulations are subject to change by the state government, consult the state department of agriculture for most up to date information.

    New Hampshire

    Fine-sized:

    95% passes 20-mesh screen

    60% passes 60-mesh screen

    50% passes 100-mesh screen

    Medium-sized:

    90% passes 20-mesh screen

    50% passes 60-mesh screen

    30% passes 100-mesh screen

    Course-sized:

    Agricultural liming materials that fail to meet the minimum for fine-sized or medium-sized classification, as set forth in this section.

    This information was current as of April 30, 2001. Since laws and regulations are subject to change by the state government, consult the state department of agriculture for most up to date information.

    New Jersey

    Fine-sized:

    95% passes through a 20-mesh screen

    60% passes through a 60-mesh screen

    50% passes through a 100-mesh screen

    Medium-sized:

    90% passes through a 20-mesh screen

    60% passes through a 60-mesh screen

    30% passes through a 100-mesh screen

    Course-sized:

    All liming materials that fail to meet one of the above mentioned categories for fineness.

    This information was current as of April 30, 2001. Since laws and regulations are subject to change by the state government, consult the state department of agriculture for most up to date information.

    New York

    New York does not rank ag limestone into different categories based on fineness of grind. The New York lime law does require at least 80% of the lime to pass a 20 mesh sieve and at least 30% to pass a 100 mesh sieve for the lime to be registered for sale.

    This information was current as of April 30, 2001. Since laws and regulations are subject to change by the state government, consult the state department of agriculture for most up to date information.

    North Carolina

    Calcitic lime or marl:

    90% passes 20-mesh screen

    25% passes 100-mesh screen

    Dolomite lime:

    90% passes 20-mesh screen

    35% passes 100-mesh screen

    Fine granular lime:

    90% passes 20-mesh screen

    10% passes 100-mesh screen

    Pelletized dolomitic lime (before it is pelletized):

    90% passes 20-mesh screen

    35% passes 100-mesh screen

    Pelletized calcitic lime (before it is pelletized):

    90% passes 20-mesh screen

    25% passes 100-mesh screen

    These sizes were valid as of April 19, 2001. Consult North Carolina Department of Agriculture and Consumer Services website (www.ncagr.com/plantind/fert/limreg) for complete and most up to date regulations.

    Ohio

    Superfine liming materials:

    100% passes 8-mesh screen

    100% passes 20-mesh screen

    95% passes 60-mesh screen

    80% passes 100-mesh screen

    Pulverized liming materials:

    100% passes 8-mesh screen

    95% passes 20-mesh screen

    70% passes 60-mesh screen

    60% passes 100-mesh screen

    Ground liming materials:

    95% passes 8-mesh

    70% passes 20-mesh

    50% passes 60-mesh

    40% passes 100-mesh

    Meal liming materials:

    80% passes 8-mesh screen

    50% passes 20-mesh screen

    30% passes 60-mesh screen

    20% passes 100-mesh screen

    Screened liming materials:

    80% passes 8-mesh screen

    40% passes 20-mesh screen

    15% passes 60-mesh screen

    5% passes 100-mesh screen

    Pelletized liming materials:

    All products are to show % of material passing through the number 8, 20, 60, & 100-mesh screen before the product is pelletized.

    This information was current as of April 30, 2001. Since laws and regulations are subject to change by the state government, consult the state department of agriculture for most up to date information.

    Pennsylvania

    Fine-sized material:

    95% passes 20-mesh screen

    60% passes 60-mesh screen

    50% passes 100-mesh screen

    Medium-sized material:

    90% passes 20-mesh screen

    50% passes 60-mesh screen

    30% passes 100-mesh screen

    Course-sized material:

    All liming materials that fail to meet one of the above minimums for fineness.

    This information was current as of April 30, 2001. Since laws and regulations are subject to change by the state government, consult the state department of agriculture for most up to date information.

    Virginia

    Pulverized limestone:

    90% passes 20-mesh screen

    70% passes 100-mesh screen

    Ground limestone:

    90% passes 20-mesh screen

    50% passes 60-mesh screen

    30% passes 100-mesh screen

    This information was current as of April 30, 2001. Since laws and regulations are subject to change by the state government, consult the state department of agriculture for most up to date information.

    West Virginia

    Pulverized:

    100% passes 20-mesh screen

    70% passes 100-mesh screen

    Ground:

    90% passes 20-mesh screen

    50% passes 60-mesh screen

    35% passes 100-mesh screen

    Coarse ground:

    90% passes 10-mesh screen

    40% passes 60-mesh screen

    This information was current as of April 30, 2001. Since laws and regulations are subject to change by the state government, consult the state department of agriculture for most up to date information.

    Wisconsin

    Wisconsin does not rank ag limestone into different categories based on fineness of grind. The Wisconsin Department of Agriculture has established index zones that the different liming materials are classified into. This is called the neutralizing value which takes into consideration the fineness of grind and the calcium carbonate equivalent.

    This information was current as of April 30, 2001. Since laws and regulations are subject to change by the state government, consult the state department of agriculture for most up to date information. !unlock