Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
29-04-2026 23:31:30
PM - 2.5 22.93 (µg/m3)
PM - 10 111.24 (µg/m3)
SO2 8.23 (µg/m3)
CO 1.44 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
29-04-2026 23:30:30
PM - 2.5 18.06 (µg/m3)
PM - 10 106.94 (µg/m3)
SO2 47.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 20.54 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
29-04-2026 23:30:53
PM - 2.5 37 (µg/m3)
PM - 10 73 (µg/m3)
SO2 5 (µg/m3)
CO 0.51 (mg/m3)
NO2 17.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
29-04-2026 23:30:17
PM - 2.5 2.34 (µg/m3)
PM - 10 (µg/m3)
SO2 5.38 (µg/m3)
CO ##### (mg/m3)
NO2 .16 (µg/m3)
SECL
Gayatri UG Mine
29-04-2026 23:31:12
PM - 2.5 17.59 (µg/m3)
PM - 10 64.86 (µg/m3)
SO2 21.23 (µg/m3)
CO 1.11 (mg/m3)
NO2 6.28 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
29-04-2026 23:31:29
PM - 2.5 20 (µg/m3)
PM - 10 33 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.78 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
29-04-2026 23:30:48
PM - 2.5 19 (µg/m3)
PM - 10 38 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.62 (mg/m3)
NO2 17.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
29-04-2026 23:31:19
PM - 2.5 20 (µg/m3)
PM - 10 31 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.23 (mg/m3)
NO2 26.8 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
29-04-2026 23:30:51
PM - 2.5 .05 (µg/m3)
PM - 10 (µg/m3)
SO2 .03 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
29-04-2026 23:31:07
PM - 2.5 82.13 (µg/m3)
PM - 10 306.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.60 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
29-04-2026 23:31:13
PM - 2.5 244.76 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 23.99 (µg/m3)
CO 1.14 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
29-04-2026 23:31:13
PM - 2.5 37.03 (µg/m3)
PM - 10 66.16 (µg/m3)
SO2 10.21 (µg/m3)
CO 0.24 (mg/m3)
NO2 1.94 (µg/m3)
Northern Coalfields Limited
NCL_CETI
29-04-2026 23:18:26
PM - 2.5 79.8 (µg/m3)
PM - 10 137.59 (µg/m3)
SO2 69.38 (µg/m3)
CO 2.13 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
29-04-2026 23:30:55
PM - 2.5 57.3 (µg/m3)
PM - 10 136 (µg/m3)
SO2 .41 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.63 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
29-04-2026 23:22:34
PM - 2.5 54.8 (µg/m3)
PM - 10 116.25 (µg/m3)
SO2 16.83 (µg/m3)
CO 0.56 (mg/m3)
NO2 12.03 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
29-04-2026 23:31:32
PM - 2.5 4 (µg/m3)
PM - 10 60.59 (µg/m3)
SO2 6.59 (µg/m3)
CO 0.54 (mg/m3)
NO2 18.5 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
29-04-2026 23:31:28
PM - 2.5 30 (µg/m3)
PM - 10 53 (µg/m3)
SO2 9.4 (µg/m3)
CO 0.94 (mg/m3)
NO2 5.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
29-04-2026 23:30:04
PM - 2.5 38.97 (µg/m3)
PM - 10 (µg/m3)
SO2 35.64 (µg/m3)
CO 0.22 (mg/m3)
NO2 91.89 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
29-04-2026 23:31:30
PM - 2.5 22.93 (µg/m3)
PM - 10 111.24 (µg/m3)
SO2 8.23 (µg/m3)
CO 1.44 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
29-04-2026 23:30:30
PM - 2.5 18.06 (µg/m3)
PM - 10 106.94 (µg/m3)
SO2 47.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 20.54 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
29-04-2026 23:30:53
PM - 2.5 37 (µg/m3)
PM - 10 73 (µg/m3)
SO2 5 (µg/m3)
CO 0.51 (mg/m3)
NO2 17.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
29-04-2026 23:30:17
PM - 2.5 2.34 (µg/m3)
PM - 10 (µg/m3)
SO2 5.38 (µg/m3)
CO ##### (mg/m3)
NO2 .16 (µg/m3)
SECL
Gayatri UG Mine
29-04-2026 23:31:12
PM - 2.5 17.59 (µg/m3)
PM - 10 64.86 (µg/m3)
SO2 21.23 (µg/m3)
CO 1.11 (mg/m3)
NO2 6.28 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
29-04-2026 23:31:29
PM - 2.5 20 (µg/m3)
PM - 10 33 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.78 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
29-04-2026 23:30:48
PM - 2.5 19 (µg/m3)
PM - 10 38 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.62 (mg/m3)
NO2 17.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
29-04-2026 23:31:19
PM - 2.5 20 (µg/m3)
PM - 10 31 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.23 (mg/m3)
NO2 26.8 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
29-04-2026 23:30:51
PM - 2.5 .05 (µg/m3)
PM - 10 (µg/m3)
SO2 .03 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
29-04-2026 23:31:07
PM - 2.5 82.13 (µg/m3)
PM - 10 306.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.60 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
29-04-2026 23:31:13
PM - 2.5 244.76 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 23.99 (µg/m3)
CO 1.14 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
29-04-2026 23:31:13
PM - 2.5 37.03 (µg/m3)
PM - 10 66.16 (µg/m3)
SO2 10.21 (µg/m3)
CO 0.24 (mg/m3)
NO2 1.94 (µg/m3)
Northern Coalfields Limited
NCL_CETI
29-04-2026 23:18:26
PM - 2.5 79.8 (µg/m3)
PM - 10 137.59 (µg/m3)
SO2 69.38 (µg/m3)
CO 2.13 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
29-04-2026 23:30:55
PM - 2.5 57.3 (µg/m3)
PM - 10 136 (µg/m3)
SO2 .41 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.63 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
29-04-2026 23:22:34
PM - 2.5 54.8 (µg/m3)
PM - 10 116.25 (µg/m3)
SO2 16.83 (µg/m3)
CO 0.56 (mg/m3)
NO2 12.03 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
29-04-2026 23:31:32
PM - 2.5 4 (µg/m3)
PM - 10 60.59 (µg/m3)
SO2 6.59 (µg/m3)
CO 0.54 (mg/m3)
NO2 18.5 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
29-04-2026 23:31:28
PM - 2.5 30 (µg/m3)
PM - 10 53 (µg/m3)
SO2 9.4 (µg/m3)
CO 0.94 (mg/m3)
NO2 5.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
29-04-2026 23:30:04
PM - 2.5 38.97 (µg/m3)
PM - 10 (µg/m3)
SO2 35.64 (µg/m3)
CO 0.22 (mg/m3)
NO2 91.89 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 2.5 (µg/m3)
29-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	92.74

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
29-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	229.27

1 - 1

CAAQMS Data

1 - 10 of 3,007

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	SECL,Kusmunda	SECL_KUSMUNDA	29-APR-2026 23:31	29-APR-2026 23:30	4.00	60.59	6.59	18.50	0.54	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	29-APR-2026 23:31	29-APR-2026 18:01	244.76	734.14	23.99	-	1.14	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	29-APR-2026 23:30	29-APR-2026 18:00	244.98	734.14	25.94	-	1.13	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	29-APR-2026 23:30	29-APR-2026 18:00	245.06	734.14	27.07	-	1.13	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	29-APR-2026 23:30	29-APR-2026 17:59	38.97	-	35.64	91.89	0.22	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	29-APR-2026 23:29	29-APR-2026 17:59	244.54	734.14	24.88	-	1.12	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	29-APR-2026 23:29	29-APR-2026 17:59	244.29	734.14	23.33	-	1.08	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	29-APR-2026 23:28	29-APR-2026 17:58	244.10	734.14	25.31	-	1.10	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	29-APR-2026 23:28	29-APR-2026 17:58	243.89	734.14	23.87	-	1.08	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	29-APR-2026 23:27	29-APR-2026 17:57	243.66	734.14	24.71	-	1.07	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 3,007

marquee

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