Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
17-04-2026 13:06:30
PM - 2.5 29.57 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.09 (µg/m3)
CO 1.47 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 13:00:37
PM - 2.5 20.75 (µg/m3)
PM - 10 49.96 (µg/m3)
SO2 20.59 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.67 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 13:06:50
PM - 2.5 26 (µg/m3)
PM - 10 50 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.12 (mg/m3)
NO2 14.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 13:00:01
PM - 2.5 2.36 (µg/m3)
PM - 10 (µg/m3)
SO2 5.66 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
HINGULA OPEN CAST PROJECT
17-04-2026 13:00:44
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 18.76 (µg/m3)
CO ##### (mg/m3)
NO2 991.68 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 13:06:42
PM - 2.5 44 (µg/m3)
PM - 10 90 (µg/m3)
SO2 10.4 (µg/m3)
CO 0.55 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 13:06:43
PM - 2.5 37 (µg/m3)
PM - 10 57 (µg/m3)
SO2 6 (µg/m3)
CO 0.33 (mg/m3)
NO2 22.4 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 13:06:25
PM - 2.5 34.77 (µg/m3)
PM - 10 101.3 (µg/m3)
SO2 18.62 (µg/m3)
CO 0.89 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 13:00:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 1.82 (mg/m3)
NO2 53.48 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 13:06:36
PM - 2.5 48.93 (µg/m3)
PM - 10 181.1 (µg/m3)
SO2 3.22 (µg/m3)
CO 0.51 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 13:06:37
PM - 2.5 30.53 (µg/m3)
PM - 10 90.77 (µg/m3)
SO2 23.87 (µg/m3)
CO 1.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 13:06:30
PM - 2.5 21.54 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.68 (µg/m3)
CO 0.14 (mg/m3)
NO2 1.84 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 13:03:18
PM - 2.5 34.68 (µg/m3)
PM - 10 59.8 (µg/m3)
SO2 542.37 (µg/m3)
CO 3.59 (mg/m3)
NO2 33.25 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 13:00:15
PM - 2.5 31 (µg/m3)
PM - 10 122.9 (µg/m3)
SO2 .36 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.4 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 12:52:04
PM - 2.5 36.1 (µg/m3)
PM - 10 61.69 (µg/m3)
SO2 17.67 (µg/m3)
CO 0.35 (mg/m3)
NO2 6.45 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 13:03:51
PM - 2.5 57.45 (µg/m3)
PM - 10 97.21 (µg/m3)
SO2 11.71 (µg/m3)
CO 0.65 (mg/m3)
NO2 5.95 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 13:06:50
PM - 2.5 29 (µg/m3)
PM - 10 49 (µg/m3)
SO2 10.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 20.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 13:00:02
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 40.42 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 13:06:29
PM - 2.5 61.89 (µg/m3)
PM - 10 102.74 (µg/m3)
SO2 24.37 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
17-04-2026 13:00:05
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 .03 (µg/m3)
CO ##### (mg/m3)
NO2 1.03 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
17-04-2026 13:06:30
PM - 2.5 29.57 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.09 (µg/m3)
CO 1.47 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 13:00:37
PM - 2.5 20.75 (µg/m3)
PM - 10 49.96 (µg/m3)
SO2 20.59 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.67 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 13:06:50
PM - 2.5 26 (µg/m3)
PM - 10 50 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.12 (mg/m3)
NO2 14.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 13:00:01
PM - 2.5 2.36 (µg/m3)
PM - 10 (µg/m3)
SO2 5.66 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
HINGULA OPEN CAST PROJECT
17-04-2026 13:00:44
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 18.76 (µg/m3)
CO ##### (mg/m3)
NO2 991.68 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 13:06:42
PM - 2.5 44 (µg/m3)
PM - 10 90 (µg/m3)
SO2 10.4 (µg/m3)
CO 0.55 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 13:06:43
PM - 2.5 37 (µg/m3)
PM - 10 57 (µg/m3)
SO2 6 (µg/m3)
CO 0.33 (mg/m3)
NO2 22.4 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 13:06:25
PM - 2.5 34.77 (µg/m3)
PM - 10 101.3 (µg/m3)
SO2 18.62 (µg/m3)
CO 0.89 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 13:00:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 1.82 (mg/m3)
NO2 53.48 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 13:06:36
PM - 2.5 48.93 (µg/m3)
PM - 10 181.1 (µg/m3)
SO2 3.22 (µg/m3)
CO 0.51 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 13:06:37
PM - 2.5 30.53 (µg/m3)
PM - 10 90.77 (µg/m3)
SO2 23.87 (µg/m3)
CO 1.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 13:06:30
PM - 2.5 21.54 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.68 (µg/m3)
CO 0.14 (mg/m3)
NO2 1.84 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 13:03:18
PM - 2.5 34.68 (µg/m3)
PM - 10 59.8 (µg/m3)
SO2 542.37 (µg/m3)
CO 3.59 (mg/m3)
NO2 33.25 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 13:00:15
PM - 2.5 31 (µg/m3)
PM - 10 122.9 (µg/m3)
SO2 .36 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.4 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 12:52:04
PM - 2.5 36.1 (µg/m3)
PM - 10 61.69 (µg/m3)
SO2 17.67 (µg/m3)
CO 0.35 (mg/m3)
NO2 6.45 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 13:03:51
PM - 2.5 57.45 (µg/m3)
PM - 10 97.21 (µg/m3)
SO2 11.71 (µg/m3)
CO 0.65 (mg/m3)
NO2 5.95 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 13:06:50
PM - 2.5 29 (µg/m3)
PM - 10 49 (µg/m3)
SO2 10.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 20.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 13:00:02
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 40.42 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 13:06:29
PM - 2.5 61.89 (µg/m3)
PM - 10 102.74 (µg/m3)
SO2 24.37 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
17-04-2026 13:00:05
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 .03 (µg/m3)
CO ##### (mg/m3)
NO2 1.03 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	134.31
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	105.47

1 - 2

CAAQMS Data

1 - 10 of 3,320

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	17-APR-2026 13:06	17-APR-2026 07:36	30.53	90.77	23.87	-	1.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 13:06	17-APR-2026 07:32	34.77	101.30	18.62	-	0.89	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	17-APR-2026 13:06	17-APR-2026 07:36	30.95	90.62	26.55	-	1.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 13:05	17-APR-2026 07:32	34.79	101.70	18.92	-	0.88	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	17-APR-2026 13:05	17-APR-2026 07:35	31.14	90.42	25.34	-	1.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 13:05	17-APR-2026 07:31	34.74	102.30	19.01	-	0.89	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	17-APR-2026 13:05	17-APR-2026 07:35	31.34	90.21	25.95	-	1.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 13:04	17-APR-2026 07:31	34.65	102.80	19.35	-	0.89	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	17-APR-2026 13:04	17-APR-2026 07:34	31.19	90.36	25.11	-	1.72	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 13:04	17-APR-2026 07:30	34.51	103.40	19.59	-	0.90	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 3,320

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New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data