Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
30-04-2026 07:17:59
PM - 2.5 .16 (µg/m3)
PM - 10 75.09 (µg/m3)
SO2 8.22 (µg/m3)
CO 1.43 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
30-04-2026 07:15:11
PM - 2.5 20.71 (µg/m3)
PM - 10 91.81 (µg/m3)
SO2 23.74 (µg/m3)
CO 0.26 (mg/m3)
NO2 12.32 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
30-04-2026 07:18:14
PM - 2.5 19 (µg/m3)
PM - 10 37 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.29 (mg/m3)
NO2 17.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
30-04-2026 07:15:33
PM - 2.5 982.46 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 29.94 (µg/m3)
SECL
Gayatri UG Mine
30-04-2026 07:17:50
PM - 2.5 20.3 (µg/m3)
PM - 10 53.12 (µg/m3)
SO2 22.97 (µg/m3)
CO 0.95 (mg/m3)
NO2 6.54 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
30-04-2026 07:17:40
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 7.7 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
30-04-2026 07:18:08
PM - 2.5 5 (µg/m3)
PM - 10 7 (µg/m3)
SO2 10.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 17.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
30-04-2026 07:17:59
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.27 (mg/m3)
NO2 26.7 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
30-04-2026 07:15:50
PM - 2.5 .07 (µg/m3)
PM - 10 (µg/m3)
SO2 .03 (µg/m3)
CO 0.34 (mg/m3)
NO2 187.75 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
30-04-2026 07:18:06
PM - 2.5 44.2 (µg/m3)
PM - 10 139 (µg/m3)
SO2 3.81 (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
30-04-2026 07:18:02
PM - 2.5 32.38 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 26.19 (µg/m3)
CO 0.91 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
30-04-2026 07:03:25
PM - 2.5 49.32 (µg/m3)
PM - 10 85.03 (µg/m3)
SO2 21.56 (µg/m3)
CO 2.12 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
30-04-2026 07:15:09
PM - 2.5 28.9 (µg/m3)
PM - 10 82.7 (µg/m3)
SO2 1.09 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.06 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
30-04-2026 07:07:34
PM - 2.5 49.8 (µg/m3)
PM - 10 101.67 (µg/m3)
SO2 16.34 (µg/m3)
CO 0.48 (mg/m3)
NO2 10.54 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
30-04-2026 07:15:57
PM - 2.5 46.4 (µg/m3)
PM - 10 88.86 (µg/m3)
SO2 12.54 (µg/m3)
CO 0.38 (mg/m3)
NO2 5.05 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
30-04-2026 07:16:32
PM - 2.5 4 (µg/m3)
PM - 10 54.12 (µg/m3)
SO2 5.69 (µg/m3)
CO 0.51 (mg/m3)
NO2 18.4 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
30-04-2026 07:17:56
PM - 2.5 20 (µg/m3)
PM - 10 35 (µg/m3)
SO2 9.3 (µg/m3)
CO 1.17 (mg/m3)
NO2 6.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
30-04-2026 07:15:41
PM - 2.5 37.72 (µg/m3)
PM - 10 (µg/m3)
SO2 33.83 (µg/m3)
CO 0.25 (mg/m3)
NO2 90.72 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
30-04-2026 07:17:59
PM - 2.5 .16 (µg/m3)
PM - 10 75.09 (µg/m3)
SO2 8.22 (µg/m3)
CO 1.43 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
30-04-2026 07:15:11
PM - 2.5 20.71 (µg/m3)
PM - 10 91.81 (µg/m3)
SO2 23.74 (µg/m3)
CO 0.26 (mg/m3)
NO2 12.32 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
30-04-2026 07:18:14
PM - 2.5 19 (µg/m3)
PM - 10 37 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.29 (mg/m3)
NO2 17.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
30-04-2026 07:15:33
PM - 2.5 982.46 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 29.94 (µg/m3)
SECL
Gayatri UG Mine
30-04-2026 07:17:50
PM - 2.5 20.3 (µg/m3)
PM - 10 53.12 (µg/m3)
SO2 22.97 (µg/m3)
CO 0.95 (mg/m3)
NO2 6.54 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
30-04-2026 07:17:40
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 7.7 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
30-04-2026 07:18:08
PM - 2.5 5 (µg/m3)
PM - 10 7 (µg/m3)
SO2 10.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 17.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
30-04-2026 07:17:59
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.27 (mg/m3)
NO2 26.7 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
30-04-2026 07:15:50
PM - 2.5 .07 (µg/m3)
PM - 10 (µg/m3)
SO2 .03 (µg/m3)
CO 0.34 (mg/m3)
NO2 187.75 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
30-04-2026 07:18:06
PM - 2.5 44.2 (µg/m3)
PM - 10 139 (µg/m3)
SO2 3.81 (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
30-04-2026 07:18:02
PM - 2.5 32.38 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 26.19 (µg/m3)
CO 0.91 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
30-04-2026 07:03:25
PM - 2.5 49.32 (µg/m3)
PM - 10 85.03 (µg/m3)
SO2 21.56 (µg/m3)
CO 2.12 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
30-04-2026 07:15:09
PM - 2.5 28.9 (µg/m3)
PM - 10 82.7 (µg/m3)
SO2 1.09 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.06 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
30-04-2026 07:07:34
PM - 2.5 49.8 (µg/m3)
PM - 10 101.67 (µg/m3)
SO2 16.34 (µg/m3)
CO 0.48 (mg/m3)
NO2 10.54 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
30-04-2026 07:15:57
PM - 2.5 46.4 (µg/m3)
PM - 10 88.86 (µg/m3)
SO2 12.54 (µg/m3)
CO 0.38 (mg/m3)
NO2 5.05 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
30-04-2026 07:16:32
PM - 2.5 4 (µg/m3)
PM - 10 54.12 (µg/m3)
SO2 5.69 (µg/m3)
CO 0.51 (mg/m3)
NO2 18.4 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
30-04-2026 07:17:56
PM - 2.5 20 (µg/m3)
PM - 10 35 (µg/m3)
SO2 9.3 (µg/m3)
CO 1.17 (mg/m3)
NO2 6.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
30-04-2026 07:15:41
PM - 2.5 37.72 (µg/m3)
PM - 10 (µg/m3)
SO2 33.83 (µg/m3)
CO 0.25 (mg/m3)
NO2 90.72 (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)
30-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	71.62

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
30-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	734.14

1 - 1

CAAQMS Data

1 - 10 of 921

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	30-APR-2026 07:18	30-APR-2026 01:48	32.38	734.14	26.19	-	0.91	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	30-APR-2026 07:17	30-APR-2026 01:47	32.20	734.14	29.06	-	0.86	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	30-APR-2026 07:17	30-APR-2026 01:47	32.37	734.14	27.10	-	0.86	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	30-APR-2026 07:16	30-APR-2026 01:46	32.41	734.14	29.08	-	0.86	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	30-APR-2026 07:16	30-APR-2026 07:15	4.00	54.12	5.69	18.40	0.51	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-APR-2026 07:16	30-APR-2026 01:46	32.31	734.14	26.56	-	0.86	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	30-APR-2026 07:15	30-APR-2026 01:45	46.40	88.86	12.54	5.05	0.38	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	30-APR-2026 07:15	30-APR-2026 01:44	37.72	-	33.83	90.72	0.25	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-APR-2026 07:15	30-APR-2026 01:45	32.14	734.14	28.70	-	0.85	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	30-APR-2026 07:14	30-APR-2026 01:44	32.06	734.14	25.41	-	0.87	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 921

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