Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
16-04-2026 15:03:59
PM - 2.5 13.77 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.55 (µg/m3)
CO 1.05 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
16-04-2026 15:01:23
PM - 2.5 17 (µg/m3)
PM - 10 67.63 (µg/m3)
SO2 30.63 (µg/m3)
CO 0.61 (mg/m3)
NO2 2.48 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
16-04-2026 15:03:49
PM - 2.5 5.72 (µg/m3)
PM - 10 43.14 (µg/m3)
SO2 8.01 (µg/m3)
CO 6.28 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
16-04-2026 15:00:57
PM - 2.5 0 (µg/m3)
PM - 10 45.28 (µg/m3)
SO2 6.01 (µg/m3)
CO 0.00 (mg/m3)
NO2 5.75 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
16-04-2026 15:00:59
PM - 2.5 244.72 (µg/m3)
PM - 10 (µg/m3)
SO2 .32 (µg/m3)
CO ##### (mg/m3)
NO2 979.35 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
16-04-2026 15:03:44
PM - 2.5 7 (µg/m3)
PM - 10 11 (µg/m3)
SO2 9.5 (µg/m3)
CO 0.60 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
16-04-2026 15:03:53
PM - 2.5 27 (µg/m3)
PM - 10 42 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.26 (mg/m3)
NO2 24.5 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
16-04-2026 15:03:45
PM - 2.5 45.89 (µg/m3)
PM - 10 76.75 (µg/m3)
SO2 9 (µg/m3)
CO 0.97 (mg/m3)
NO2 2.59 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
16-04-2026 15:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.16 (mg/m3)
NO2 246.91 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
16-04-2026 15:04:06
PM - 2.5 20.46 (µg/m3)
PM - 10 168.7 (µg/m3)
SO2 4.55 (µg/m3)
CO 0.50 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
16-04-2026 15:03:37
PM - 2.5 28.92 (µg/m3)
PM - 10 29.31 (µg/m3)
SO2 20.9 (µg/m3)
CO 1.84 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
16-04-2026 15:04:09
PM - 2.5 13.89 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.42 (µg/m3)
CO 0.07 (mg/m3)
NO2 1.79 (µg/m3)
Northern Coalfields Limited
NCL_CETI
16-04-2026 15:03:15
PM - 2.5 46.59 (µg/m3)
PM - 10 80.33 (µg/m3)
SO2 24.07 (µg/m3)
CO 2.94 (mg/m3)
NO2 22.57 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
16-04-2026 15:00:32
PM - 2.5 29.5 (µg/m3)
PM - 10 113.8 (µg/m3)
SO2 .52 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.41 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
16-04-2026 14:52:02
PM - 2.5 30 (µg/m3)
PM - 10 49.85 (µg/m3)
SO2 16.12 (µg/m3)
CO 0.27 (mg/m3)
NO2 5.17 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
16-04-2026 14:49:46
PM - 2.5 50.81 (µg/m3)
PM - 10 87.02 (µg/m3)
SO2 9.92 (µg/m3)
CO 0.35 (mg/m3)
NO2 3.56 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
16-04-2026 15:02:07
PM - 2.5 15.5 (µg/m3)
PM - 10 44.62 (µg/m3)
SO2 6.31 (µg/m3)
CO 0.25 (mg/m3)
NO2 13.46 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
16-04-2026 15:00:45
PM - 2.5 12.44 (µg/m3)
PM - 10 (µg/m3)
SO2 9.08 (µg/m3)
CO 1.04 (mg/m3)
NO2 272.55 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
16-04-2026 15:04:05
PM - 2.5 66.14 (µg/m3)
PM - 10 93.94 (µg/m3)
SO2 25.45 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
16-04-2026 15:03:59
PM - 2.5 13.77 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.55 (µg/m3)
CO 1.05 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
16-04-2026 15:01:23
PM - 2.5 17 (µg/m3)
PM - 10 67.63 (µg/m3)
SO2 30.63 (µg/m3)
CO 0.61 (mg/m3)
NO2 2.48 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
16-04-2026 15:03:49
PM - 2.5 5.72 (µg/m3)
PM - 10 43.14 (µg/m3)
SO2 8.01 (µg/m3)
CO 6.28 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
16-04-2026 15:00:57
PM - 2.5 0 (µg/m3)
PM - 10 45.28 (µg/m3)
SO2 6.01 (µg/m3)
CO 0.00 (mg/m3)
NO2 5.75 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
16-04-2026 15:00:59
PM - 2.5 244.72 (µg/m3)
PM - 10 (µg/m3)
SO2 .32 (µg/m3)
CO ##### (mg/m3)
NO2 979.35 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
16-04-2026 15:03:44
PM - 2.5 7 (µg/m3)
PM - 10 11 (µg/m3)
SO2 9.5 (µg/m3)
CO 0.60 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
16-04-2026 15:03:53
PM - 2.5 27 (µg/m3)
PM - 10 42 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.26 (mg/m3)
NO2 24.5 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
16-04-2026 15:03:45
PM - 2.5 45.89 (µg/m3)
PM - 10 76.75 (µg/m3)
SO2 9 (µg/m3)
CO 0.97 (mg/m3)
NO2 2.59 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
16-04-2026 15:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.16 (mg/m3)
NO2 246.91 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
16-04-2026 15:04:06
PM - 2.5 20.46 (µg/m3)
PM - 10 168.7 (µg/m3)
SO2 4.55 (µg/m3)
CO 0.50 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
16-04-2026 15:03:37
PM - 2.5 28.92 (µg/m3)
PM - 10 29.31 (µg/m3)
SO2 20.9 (µg/m3)
CO 1.84 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
16-04-2026 15:04:09
PM - 2.5 13.89 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.42 (µg/m3)
CO 0.07 (mg/m3)
NO2 1.79 (µg/m3)
Northern Coalfields Limited
NCL_CETI
16-04-2026 15:03:15
PM - 2.5 46.59 (µg/m3)
PM - 10 80.33 (µg/m3)
SO2 24.07 (µg/m3)
CO 2.94 (mg/m3)
NO2 22.57 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
16-04-2026 15:00:32
PM - 2.5 29.5 (µg/m3)
PM - 10 113.8 (µg/m3)
SO2 .52 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.41 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
16-04-2026 14:52:02
PM - 2.5 30 (µg/m3)
PM - 10 49.85 (µg/m3)
SO2 16.12 (µg/m3)
CO 0.27 (mg/m3)
NO2 5.17 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
16-04-2026 14:49:46
PM - 2.5 50.81 (µg/m3)
PM - 10 87.02 (µg/m3)
SO2 9.92 (µg/m3)
CO 0.35 (mg/m3)
NO2 3.56 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
16-04-2026 15:02:07
PM - 2.5 15.5 (µg/m3)
PM - 10 44.62 (µg/m3)
SO2 6.31 (µg/m3)
CO 0.25 (mg/m3)
NO2 13.46 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
16-04-2026 15:00:45
PM - 2.5 12.44 (µg/m3)
PM - 10 (µg/m3)
SO2 9.08 (µg/m3)
CO 1.04 (mg/m3)
NO2 272.55 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
16-04-2026 15:04:05
PM - 2.5 66.14 (µg/m3)
PM - 10 93.94 (µg/m3)
SO2 25.45 (µg/m3)
CO ##### (mg/m3)
NO2 0 (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)
16-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	60	85.37

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
16-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	183.52
16-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	131.67

1 - 2

CAAQMS Data

1 - 10 of 3,620

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	16-APR-2026 15:03	16-APR-2026 09:33	28.92	29.31	20.90	-	1.84	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	16-APR-2026 15:03	16-APR-2026 09:33	29.07	29.35	20.53	-	1.84	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	16-APR-2026 15:02	16-APR-2026 09:32	29.05	29.07	20.31	-	1.82	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	16-APR-2026 15:02	16-APR-2026 15:00	15.50	44.62	6.31	13.46	0.25	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	16-APR-2026 15:01	16-APR-2026 09:31	28.94	28.77	21.54	-	1.82	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	16-APR-2026 15:01	16-APR-2026 09:31	28.97	28.35	20.46	-	1.83	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	16-APR-2026 15:00	16-APR-2026 09:30	29.07	27.85	20.97	-	1.81	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	16-APR-2026 15:00	16-APR-2026 09:30	12.44	-	9.08	272.55	1.04	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	16-APR-2026 14:59	16-APR-2026 09:29	24.84	27.51	21.09	-	1.82	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	16-APR-2026 14:59	16-APR-2026 09:29	23.28	28.00	21.25	-	1.82	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 3,620

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