SRPPF site preparation activities ramping up at SRS

Primary Media Contact:

Holly Kemp

Savannah River Nuclear Solutions

AIKEN, S.C. – Site preparation for the Savannah River Plutonium Processing Facility (SRPPF) at the Savannah River Site (SRS) is ramping up with significant progress happening in the field at one of the largest construction projects in the country.

“The landscape around SRPPF is changing, and this flurry of activity is evident to the progress SRS is making on its commitment to establish pit production here for the National Nuclear Security Administration (NNSA),” said Jim Dawkins, Executive Vice President and NNSA Chief Operations Officer for Savannah River Nuclear Solutions (SRNS), the managing and operating contractor for the Site.

The enduring pit production mission at SRS involves completing construction of SRPPF in order to produce the bulk of the nation’s plutonium pits, which are critical components of nuclear weapons, in support of nuclear deterrence.

SRPPF is being constructed through repurposing an unfinished facility at SRS with more than 400,000 square feet of available Hazard Category-2 space. This allows the NNSA to make use of an existing, seismically-qualified structure that meets pit production requirements.

The early site preparation work requires complex planning around the construction site for activities such as excavation work, underground electrical, and water and sewer infrastructure.

Since site preparation and earthwork started ramping up in January, construction entrances have been installed to multiple construction work areas and demolition began of the domestic water line and underground irrigation tank. Work also progressed as light poles, wheel stops, asphalt and sidewalks were demolished and removed from a parking lot adjacent to SRPPF in preparation for excavation activities.

Designed to operate for a minimum of 50 years once facility operations are authorized, constructing SRPPF will require modifications and installation of manufacturing and support equipment directly associated with the pit production mission.

More than 4,000 craft and staff employees are expected to support construction during the life of the project. To support workforce needs, SRNS signed a Project Labor Agreement with the Augusta Building and Construction Trades Council.

“NNSA has prioritized re-establishing the nation’s pit production capability, and seeing such visible progress in the field at SRS shows our nation is successfully working to revitalize the unique infrastructure vital to the Nuclear Security Enterprise,” said Mike Basham, SRNS Senior Vice President and SRPPF Project Director. “This site prep work being executed now, while SRPPF design is being matured, will help accelerate the project once final design is complete and full construction activities can commence.”

The plutonium pit production mission is an essential part of the NNSA’s long-term strategy for nuclear stockpile sustainment. Under federal law and to meet national security requirements, NNSA must be able to produce no fewer than 80 pits per year to maintain and replenish the nuclear stockpile. Responsibilities for manufacturing pits will be shared between SRS and the Los Alamos National Laboratory in New Mexico. Once constructed and operational, SRPPF is expected to require approximately 2,100 employees.

Established by Congress in 2000, NNSA is a semi-autonomous agency within the U.S. Department of Energy responsible for enhancing national security through the military application of nuclear science. NNSA maintains and enhances the safety, security, and effectiveness of the U.S. nuclear weapons stockpile; works to reduce the global danger from weapons of mass destruction; provides the U.S. Navy with safe and militarily effective nuclear propulsion; and responds to nuclear and radiological emergencies in the U.S. and abroad.

Savannah River Nuclear Solutions, a Fluor and HII partnership company, is responsible for the management and operations of the Department of Energy’s Savannah River Site, located near Aiken, South Carolina.

SRNS-2025-1601

 
A8C Debug
Show total size of autoloaded options and its impact.

Total Size

Size (bytes) Size (human) Impact
Uncompressed 78369 76.53 KB Consumes PHP memory
Compressed 19723 19.26 KB At 1000000 bytes, an error page will be shown to prevent overrunning the database. Read more
To un-autoload an option, you can use the following command:
wp option autoload set <option_name> no
In some cases, the code which sets the option will need to be updated.

Starred (*) options are commonly large core options which should not be changed.

Show size of each value in autoloaded options.
Option name Size (bytes) Size (human)
_transient_wp_core_block_css_files2226621.74 KB
rewrite_rules *1681716.42 KB
wpseo_titles74637.29 KB
wp_user_roles *58295.69 KB
wpseo49074.79 KB
_transient_wp_styles_for_blocks44014.30 KB
cron34933.41 KB
ip_address_restrictions_settings22302.18 KB
parsely13071.28 KB
jetpack_available_modules12851.25 KB
lrp-site-alerts_modal-message12031.17 KB
onelogin_saml_idp_x509cert10341.01 KB
widget_block *890890.00 B
wpseo_social602602.00 B
flexible_table_block_block_style560560.00 B
lrp-site-alerts_message402402.00 B
theme_mods_srs304304.00 B
civicpress_tracking_analytics281281.00 B
active_plugins274274.00 B
wpseo_llmstxt204204.00 B
sidebars_widgets154154.00 B
srns_migrate_ersum_video_args148148.00 B
wpseo_tracking_only134134.00 B
jetpack_options120120.00 B
lrp-site-alerts_title9393.00 B
onelogin_saml_idp_sso7676.00 B
category_children7171.00 B
onelogin_saml_attr_mapping_mail6666.00 B
onelogin_saml_attr_mapping_username6666.00 B
safe_svg_upload_roles6565.00 B
onelogin_saml_idp_entityid6161.00 B
wpmlc_settings6060.00 B
civicpress_enabled_post_types5353.00 B
home4545.00 B
siteurl4545.00 B
searchgov_key4444.00 B
onelogin_saml_advanced_signaturealgorithm4242.00 B
onelogin_saml_advanced_digestalgorithm3838.00 B
edac_post_types3636.00 B
srs_pr_sync_setting_sync_site3232.00 B
edacp_ignore_user_roles3131.00 B
yoast_migrations_free3131.00 B
widget_akismet_widget3030.00 B
widget_parsely_recommended_widget3030.00 B
widget_custom_html3030.00 B
widget_nav_menu3030.00 B
widget_tag_cloud3030.00 B
widget_recent-comments3030.00 B
widget_recent-posts3030.00 B
widget_search3030.00 B
widget_meta3030.00 B
widget_media_video3030.00 B
widget_media_gallery3030.00 B
widget_media_image3030.00 B
widget_media_audio3030.00 B
widget_archives3030.00 B
widget_calendar3030.00 B
widget_pages3030.00 B
permalink_structure3030.00 B
srs_pr_sync_setting_sync_pass2929.00 B
new_admin_email2828.00 B
admin_email2828.00 B
ping_sites2727.00 B
lrp-site-alerts_active_last_set1919.00 B
edacp_simplified_summary_heading1818.00 B
mailserver_login1717.00 B
timezone_string1616.00 B
mailserver_url1616.00 B
blogname1616.00 B
onelogin_saml_advanced_nameidformat1212.00 B
links_updated_date_format1212.00 B
onelogin_saml_advanced_settings_sp_entity_id1111.00 B
recovery_mode_email_last_sent1010.00 B
searchgov_affiliate1010.00 B
srs_pr_sync_setting_sync_user1010.00 B
admin_email_lifespan1010.00 B
default_role1010.00 B
template1010.00 B
lrp-site-alerts_type99.00 B
html_type99.00 B
mailserver_pass88.00 B
auto_update_core_major77.00 B
auto_update_core_minor77.00 B
auto_update_core_dev77.00 B
avatar_default77.00 B
_transient_jetpack_autoloader_plugin_paths66.00 B
media-category_children66.00 B
widget_rss66.00 B
widget_text66.00 B
widget_categories66.00 B
sticky_posts66.00 B
default_comments_page66.00 B
date_format66.00 B
edac_frontend_highlighter_position55.00 B
edac_db_version55.00 B
onelogin_saml_account_matcher55.00 B
initial_db_version55.00 B
db_version55.00 B
blog_charset55.00 B
time_format55.00 B
edacp_full_site_scan_speed44.00 B
edac_review_notice44.00 B
civicpress_default_image_id44.00 B
site_logo44.00 B
page_for_posts44.00 B
large_size_h44.00 B
large_size_w44.00 B
show_on_front44.00 B
flexible_table_block_breakpoint33.00 B
searchgov_api_success33.00 B
current_theme33.00 B
medium_large_size_w33.00 B
site_icon33.00 B
page_on_front33.00 B
comment_order33.00 B
medium_size_h33.00 B
medium_size_w33.00 B
thumbnail_size_h33.00 B
thumbnail_size_w33.00 B
stylesheet33.00 B
mailserver_port33.00 B
onelogin_saml_advanced_settings_debug22.00 B
onelogin_saml_keep_local_login22.00 B
onelogin_saml_updateuser22.00 B
onelogin_saml_autocreate22.00 B
onelogin_saml_enabled22.00 B
lrp-site-alerts_modal-active22.00 B
comments_per_page22.00 B
close_comments_days_old22.00 B
posts_per_page22.00 B
posts_per_rss22.00 B
jetpack_activated11.00 B
do_activate11.00 B
jetpack_sync_settings_disable11.00 B
edacp_scan_all_taxonomy_terms11.00 B
edacp_enable_archive_scanning11.00 B
edac_include_accessibility_statement_link11.00 B
edac_add_footer_accessibility_statement11.00 B
edac_show_metabox_in_block_editor11.00 B
edac_delete_data11.00 B
lrp_404_db_version11.00 B
can_compress_scripts11.00 B
wp_notes_notify11.00 B
flexible_table_block_show_global_setting11.00 B
flexible_table_block_merge_content11.00 B
flexible_table_block_tab_move11.00 B
flexible_table_block_show_dot_on_th11.00 B
flexible_table_block_focus_control_button11.00 B
flexible_table_block_show_control_button11.00 B
flexible_table_block_show_label_on_section11.00 B
parsely_data_schema_version11.00 B
simpletoc_smooth_enabled11.00 B
simpletoc_wrapper_enabled11.00 B
search_gov_active11.00 B
srs_arf_db_version11.00 B
https_migration_required11.00 B
wp_calendar_block_has_published_posts11.00 B
finished_updating_comment_type11.00 B
wpcom_vip_qm_activated11.00 B
vip_all_attachment_filesize_processed_v211.00 B
vipsupportrole_version11.00 B
a8c_cron_control_db_version11.00 B
wp_attachment_pages_enabled11.00 B
comment_previously_approved11.00 B
show_comments_cookies_opt_in11.00 B
wp_page_for_privacy_policy11.00 B
medium_large_size_h11.00 B
finished_splitting_shared_terms11.00 B
link_manager_enabled11.00 B
default_post_format11.00 B
thread_comments_depth11.00 B
thread_comments11.00 B
thumbnail_crop11.00 B
avatar_rating11.00 B
show_avatars11.00 B
default_link_category11.00 B
blog_public11.00 B
uploads_use_yearmonth_folders11.00 B
use_trackback11.00 B
default_email_category11.00 B
comment_max_links11.00 B
hack_file11.00 B
comment_moderation11.00 B
default_category11.00 B
rss_use_excerpt11.00 B
require_name_email11.00 B
use_smilies11.00 B
use_balanceTags11.00 B
start_of_week11.00 B
users_can_register11.00 B
edac_accessibility_policy_page00.00 B
onelogin_saml_advanced_settings_sp_privatekey00.00 B
onelogin_saml_advanced_settings_sp_x509cert00.00 B
onelogin_saml_advanced_requestedauthncontext00.00 B
onelogin_saml_advanced_settings_retrieve_parameters_from_server00.00 B
onelogin_saml_advanced_settings_want_assertion_encrypted00.00 B
onelogin_saml_advanced_settings_want_assertion_signed00.00 B
onelogin_saml_advanced_settings_want_message_signed00.00 B
onelogin_saml_advanced_settings_logout_response_signed00.00 B
onelogin_saml_advanced_settings_logout_request_signed00.00 B
onelogin_saml_advanced_settings_authn_request_signed00.00 B
onelogin_saml_advanced_settings_nameid_encrypted00.00 B
onelogin_saml_advanced_idp_lowercase_url_encoding00.00 B
onelogin_saml_advanced_settings_strict_mode00.00 B
onelogin_saml_customize_links_saml_login00.00 B
onelogin_saml_customize_links_lost_password00.00 B
onelogin_saml_customize_links_user_registration00.00 B
onelogin_saml_customize_stay_in_wordpress_after_slo00.00 B
onelogin_saml_customize_action_prevent_change_mail00.00 B
onelogin_saml_customize_action_prevent_change_password00.00 B
onelogin_saml_customize_action_prevent_reset_password00.00 B
onelogin_saml_customize_action_prevent_local_login00.00 B
onelogin_saml_role_order_site_alert_manager00.00 B
onelogin_saml_role_order_vip_support_inactive00.00 B
onelogin_saml_role_order_vip_support00.00 B
onelogin_saml_role_order_subscriber00.00 B
onelogin_saml_role_order_contributor00.00 B
onelogin_saml_role_order_author00.00 B
onelogin_saml_role_order_editor00.00 B
onelogin_saml_role_order_administrator00.00 B
onelogin_saml_role_mapping_multivalued_pattern00.00 B
onelogin_saml_role_mapping_multivalued_in_one_attribute_value00.00 B
onelogin_saml_role_mapping_site_alert_manager00.00 B
onelogin_saml_role_mapping_vip_support_inactive00.00 B
onelogin_saml_role_mapping_vip_support00.00 B
onelogin_saml_role_mapping_subscriber00.00 B
onelogin_saml_role_mapping_contributor00.00 B
onelogin_saml_role_mapping_author00.00 B
onelogin_saml_role_mapping_editor00.00 B
onelogin_saml_role_mapping_administrator00.00 B
onelogin_saml_attr_mapping_rememberme00.00 B
onelogin_saml_attr_mapping_role00.00 B
onelogin_saml_attr_mapping_nickname00.00 B
onelogin_saml_attr_mapping_lastname00.00 B
onelogin_saml_attr_mapping_firstname00.00 B
onelogin_saml_trusted_url_domains00.00 B
onelogin_saml_multirole00.00 B
onelogin_saml_trigger_login_hook00.00 B
onelogin_saml_alternative_acs00.00 B
onelogin_saml_slo00.00 B
onelogin_saml_forcelogin00.00 B
onelogin_saml_idp_slo00.00 B
simpletoc_autoupdate_enabled00.00 B
simpletoc_absolute_urls_enabled00.00 B
simpletoc_accordion_enabled00.00 B
lrp-site-alerts_active00.00 B
db_upgraded00.00 B
WPLANG00.00 B
theme_switched00.00 B
page_comments00.00 B
close_comments_for_old_posts00.00 B
image_default_align00.00 B
image_default_size00.00 B
image_default_link_type00.00 B
upload_url_path00.00 B
tag_base00.00 B
upload_path00.00 B
comment_registration00.00 B
gmt_offset00.00 B
category_base00.00 B
moderation_notify00.00 B
default_pingback_flag00.00 B
default_ping_status00.00 B
default_comment_status00.00 B
comments_notify00.00 B
blogdescription00.00 B

Cache Hits: 2268
Cache Misses: 207

  • Group: options - ( 3,211.22k )
  • Group: default - ( 0.06k )
  • Group: site-options - ( 0.03k )
  • Group: themes - ( 1.94k )
  • Group: translation_files - ( 8.80k )
  • Group: posts - ( 529.17k )
  • Group: post-queries - ( 1.62k )
  • Group: terms - ( 2.99k )
  • Group: term-queries - ( 1.87k )
  • Group: post_tag_relationships - ( 0.07k )
  • Group: category_relationships - ( 0.04k )
  • Group: post_format_relationships - ( 0.02k )
  • Group: post_meta - ( 10.25k )
  • Group: wp_theme_relationships - ( 0.11k )
  • Group: user_meta - ( 4.55k )
  • Group: users - ( 0.45k )
  • Group: userlogins - ( 0.03k )
  • Group: userslugs - ( 0.06k )
  • Group: useremail - ( 0.04k )
  • Group: wp_template_part_area_relationships - ( 0.07k )
  • Group: theme_json - ( 83.07k )
  • Group: yoast-seo-indexables - ( 2.77k )

object_cache_ops

OperationKeySizeTimeGroupResult
Total: 0

object_cache_group_stats

object_cache_slow_ops

OperationKeySizeTimeGroupResultBacktrace

APCU Hot-Caching is currently disabled

Cron Event Statistics

Total Events

Core Events

Custom Events

Doing Cron

Next Event

Current Time

21 4 17 No 2026-05-15 23:28:32
1778887712
3 minutes
23:25:53

Schedules

List of set schedules for cron events
Interval Hook Interval (S) Interval (M) Interval (H) Display Name
vip_config_sync_cron_interval30050.08Custom interval for VIP Config Sync. Currently set to 5 minutes
fifteen_minutes900150.25Every fifteen minutes
hourly3600601Once Hourly
jetpack_stats_eight_hours288004808Every Eight Hours
twicedaily4320072012Twice Daily
daily86400144024Once Daily
weekly60480010080168Once Weekly

Custom Events

Cron Events Listing
Next Execution Hook Interval Hook Interval Value Args
2026-05-15 23:28:32
1778887712
3 minutes
vip_config_sync_cronvip_config_sync_cron_interval300s
5m
0.08h
No Args
2026-05-16 00:02:22
1778889742
36 minutes
wp_privacy_delete_old_export_fileshourly3600s
60m
1h
No Args
2026-05-16 00:03:32
1778889812
38 minutes
wpcom_vip_support_remove_user_via_cronhourly3600s
60m
1h
No Args
jetpack_clean_nonceshourly3600s
60m
1h
No Args
vip_aggregated_cron_hourlyhourly3600s
60m
1h
No Args
2026-05-16 04:12:29
1778904749
5 hours
jetpack_stats_transient_cleanupjetpack_stats_eight_hours28800s
480m
8h
No Args
2026-05-16 08:03:32
1778918612
9 hours
edac_cleanup_orphaned_issuestwicedaily43200s
720m
12h
No Args
2026-05-16 08:12:29
1778919149
9 hours
wp_update_user_countstwicedaily43200s
720m
12h
No Args
2026-05-16 20:02:22
1778961742
21 hours
wp_site_health_scheduled_checkweekly604800s
10080m
168h
No Args
recovery_mode_clean_expired_keysdaily86400s
1440m
24h
No Args
2026-05-16 20:03:32
1778961812
21 hours
jetpack_v2_heartbeatdaily86400s
1440m
24h
No Args
edac_check_license_hookdaily86400s
1440m
24h
No Args
2026-05-16 20:03:33
1778961813
21 hours
wpseo_permalink_structure_checkdaily86400s
1440m
24h
No Args
Automattic\VIP-backup_rolesdaily86400s
1440m
24h
No Args
2026-05-16 20:12:29
1778962349
21 hours
wpseo_detect_default_seo_datadaily86400s
1440m
24h
No Args
wpseo-reindexdaily86400s
1440m
24h
No Args
delete_expired_transientsdaily86400s
1440m
24h
No Args

Core Events

Cron Events Listing
Next Execution Hook Interval Hook Interval Value Args
2026-05-16 08:02:22
1778918542
9 hours
wp_version_checktwicedaily43200s
720m
12h
No Args
wp_update_pluginstwicedaily43200s
720m
12h
No Args
wp_update_themestwicedaily43200s
720m
12h
No Args
2026-05-16 20:12:29
1778962349
21 hours
wp_scheduled_deletedaily86400s
1440m
24h
No Args